Chisato Okai

Known For: Acting

Gender: Female

Date of Birth: June 21, 1994 (31 years old)

Place of Birth: Tokorozawa, Saitama Prefecture, Japan

岡井千聖 (Okai Chisato) is a former Japanese pop singer. She is a former member of the group ℃-ute under Hello! Project. She is also a former member of Mellowquad and Triplet and leader of Team Okai. On May 1, 2020, she announced she had retired from the entertainment industry.

2020

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Petit Best 20 2020

2019

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Hello! Project 2019 Winter ~YOU & I~ Hello! Project 20th Anniversary!!

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Hello! Project 2019 Winter ~NEW AGE~ Hello! Project 20th Anniversary!!

2018

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Hello! Project 2018 Summer ~OG Corner 2~ Hello! Project 20th Anniversary!!

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Hello! Project 2018 Summer ~OG Corner 1~ Hello! Project 20th Anniversary!!

2017

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Hello! Project 2017 Hina Fes ~℃-ute Premium~

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Hello! Project 2017 Hina Fes ~Morning Musume.'17 Premium~

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Hello! Project 2017 Hina Fes ~ANGERME & Juice=Juice Premium~

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Hello! Project 2017 Hina Fes ~Tsugunaga Momoko Premium~

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℃-ute 2017 Summer Last Concert in Saitama Super Arena ~Thank you team ℃-ute~

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Petit Best 18

2016

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Hello! Project 2016 COUNTDOWN PARTY 2016-2017 ~GOODBYE & HELLO!~

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Hello! Project 2016 Hina Fes ~℃-ute Premium~

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Hello! Project 2016 Summer ~Sunshine Parade~

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Hello! Project 2016 Summer ~Rainbow Carnival~

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Hello! Project 2016 Winter ~DANCING! SINGING! EXCITING!~

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Hello! Project DVD Magazine Vol.48

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Hello! Project DVD Magazine Vol.49

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Hello! Project DVD Magazine Vol.50

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Hello! Project DVD Magazine Vol.51

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Petit Best 17

2015

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Hello! Project 2015 Summer ~CHALLENGER~

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Hello! Project 2015 Winter ~DANCE MODE!~

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Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~

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Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ Morning Musume.'15 Premium

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Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ANGERME & Juice=Juice Premium

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Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium

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Hello! Project 2015 Summer ~DISCOVERY~

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Hello! Project 2015 Winter ~HAPPY EMOTION!~

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℃-ute 2015 Autumn ~℃an't STOP!!~

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℃-ute 2015 Autumn Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~

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℃-ute 2015 Spring 9→10 Shuunen Kinen ~The Future Departure~

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Hello! Project DVD Magazine Vol.44

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Hello! Project DVD Magazine Vol.45

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Hello! Project DVD Magazine Vol.46

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Hello! Project DVD Magazine Vol.47

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Petit Best 16

2014

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Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~

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Hello! Project 2014 Hina Fes ~Full Course~ Main Dish wa ℃-ute Desu.

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Hello! Project 2014 Summer ~KOREZO!~

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Hello! Project 2014 Summer ~YAPPARI!~

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Hello! Project 2014 Winter ~GOiSU MODE~

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Hello! Project 2014 Winter ~DE-HA MiX~

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℃-ute 2014 Autumn (910) no Hi Special Concert ~Thank you BeriKyuu!~ in Nippon Budokan

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℃-ute 2014 Autumn ~Monster~

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℃-ute 2014 Spring ~℃-ute no Honne~

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Hello! Project DVD Magazine Vol.40

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Hello! Project DVD Magazine Vol.41

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Hello! Project DVD Magazine Vol.42

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Hello! Project DVD Magazine Vol.43

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Petit Best 15

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S/mileage 2014 Summer LIVE FULL CHARGE ~715 Nippon Budokan~

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℃-ute Cutie Circuit ~First Trip to Taipei~

2013

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Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~

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Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ～Berryz Koubou 10 Nenme Totsunyuu Special!～

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Hello! Project 2013 Spring Yaon Premium LIVE ~Soto Fes~

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Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~

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Hello! Project 2013 Summer COOL HELLO! ~Sorezoore!~

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Hello! Project 2013 Summer COOL HELLO! ~Mazekooze!~

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Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~VIVA!~

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Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~

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Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~

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℃-ute 2012~2013 Winter ~Shinseinaru Pentagram~

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℃-ute 2013 Autumn"Queen of J-POP ~Tadoritsuita Onna Senshi~" in Budokan

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℃-ute 2013 Spring ~Treasure Box~

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Hello! Project DVD Magazine Vol.34

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Hello! Project DVD Magazine Vol.35

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Hello! Project DVD Magazine Vol.36

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Hello! Project DVD Magazine Vol.38

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Hello! Project DVD Magazine Vol.37

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Hello! Project DVD Magazine Vol.39

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Petit Best 14

2012

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Hello! Channel Vol.11 ~2013nen Shinshun Tokudaigou Mano Erina Sotsugyou Special!~

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Hello! Channel Vol.10 ~Tabi wo Shichaimashita! Special~

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Hello! Channel Vol.9

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Hello! Channel Vol.8

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Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Ktkr (Kitakore) Natsu no Fan Matsuri!~

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Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Wkwk (Wakuwaku) Natsu no FAN Matsuri!~

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Hello! Project 2012 Winter Hello☆Pro Tengoku ~Rock-chan~

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Hello! Project 2012 Winter Hello☆Pro Tengoku ~Funky-chan~

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℃-ute 2012 Spring-Summer ~Utsukushikutte Gomen ne~

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Hello! Project DVD Magazine Vol.28

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Hello! Project DVD Magazine Vol.30

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Hello! Project DVD Magazine Vol.31

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Hello! Project DVD Magazine Vol.32

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Hello! Project DVD Magazine Vol.33

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Petit Best 13

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℃-ute 2012 Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~

2011

Actor Chikako's Sister

Ring of Curse

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Zomvideo

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Hello! Channel Vol.7

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Hello! Channel Vol.6

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Hello! Channel Vol.5

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Hello! Channel Vol.4

Actor Kaori Maruoka

Ousama Game

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℃-ute Zen Single MUSIC VIDEO Blu-ray File 2011

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Hello! Project 2011 Autumn Hello! Project ☆ Festival 2011 ~MOBEKIMASU~

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Hello! Project 2011 Summer ~Nippon no Mirai wa WOW WOW Live~

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Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~

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Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ A gana Live

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Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ B kkuri Live

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Hello Pro! TIME Vol.5

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℃-ute 2011 Spring 'Chou! Chou Wonderful Tour'

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Hello! Project DVD Magazine Vol.23

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Hello! Project DVD Magazine Vol.24

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Hello! Project DVD Magazine Vol.25

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Hello! Project DVD Magazine Vol.26

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Hello! Project DVD Magazine Vol.27

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Petit Best 12

2010

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Hello! Channel Vol.3

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Hello! Channel Vol.2

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Hello! Channel Vol.1

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Hello! Project 2010 Summer ~Fankora!~

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Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~

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Hello! Project 2010 Winter Kachou Fuugetsu ~Shuffle Date~

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℃-ute 2010 Spring ~Shocking LIVE~

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℃-ute 2010 Summer-Autumn ~Dance Special!! 'Chou Uranaito!!'~

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Hello! Project DVD Magazine Vol.20

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Hello! Project DVD Magazine Vol.21

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Hello! Project DVD Magazine Vol.22

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Petit Best 11

2009

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℃-ute コンサートツアー 2009 春〜 A B ℃ 〜

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℃-uteコンサートツアー2009夏秋〜キューティーJUMP！〜

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Hello! Project 2009 Summer Kakumei Gannen ~Hello! Chanpuru~

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Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Backstage Video~

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Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Elder Club Sotsugyou Kinen Special~

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Hello! Project 2009 Winter Wonderful Hearts Kouen ~Kakumei Gannen~

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Hello! Project DVD Magazine Vol.16

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Hello! Project DVD Magazine Vol.18

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Hello! Project DVD Magazine Vol.19

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Petit Best 10

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℃-ute 2009 Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~

2008

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Berryz Kobo & ℃-ute Nakayoshi Battle Concert Tour 2008 Haru ~Berryz Kamen vs Cutie Ranger~

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℃-uteコンサートツアー2008夏〜忘れたくない夏〜

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℃-ute Cutie Circuit 2008〜9月10日は℃-uteの日〜

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Hello! Project 2008 Summer Wonderful Hearts Kouen ~Hishochi de Date Itashima SHOW~

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Hello! Project 2008 Winter ~Kettei! Hello☆Pro Award '08~

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Hello! Project 2008 Winter ~Wonderful Hearts Nenjuu Mukyuu~

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Hello! Project 2008 Winter ~Live DVD Box Bonus Video~

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Hello! Project DVD Magazine Vol.12

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Hello! Project DVD Magazine Vol.14

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Hello! Project DVD Magazine Vol.15

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Petit Best 9

2007

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℃-ute デビュー単独コンサート 2007 春〜始まったよ! キューティーショー〜

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Cutie Circuit 2007 〜9月10日は℃-uteの日〜

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℃-ute ライブツアー2007秋〜放課後のエッセンス〜

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Hello! Project 2007 Winter ~Shuuketsu! 10th Anniversary~

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Hello! Project 2007 Winter ~Wonderful Hearts Otome Gocoro~

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Hello! Project 2007 Winter ~Live DVD Box Bonus Video~

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Hello! Project 2007 Summer 10th Anniversary Dai Kanshasai ~Hello☆Pro Natsu Matsuri~

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Hello! Project DVD Magazine Vol.8

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Hello! Project DVD Magazine Vol.10

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Hello! Project DVD Magazine Vol.11

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Petit Best 8

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℃-ute 2007 Spring ~Golden Hatsu Date~

2006

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Hello! Project 2006 Summer ~Wonderful Hearts Land~

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Hello! Project DVD Magazine Vol.4

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Hello! Project DVD Magazine Vol.6

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Hello! Project DVD Magazine Vol.7

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Hello! Project 2006 Winter ~Zeninshuu GO!~

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Hello! Project 2006 Winter ~Wonderful Hearts~

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Petit Best 7

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℃-ute 2006 Cutie Circuit Final in YOMIURI LAND EAST LIVE ~9gatsu 10ka wa ℃-ute no Hi~

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Hello! Project Sports Festival 2006 Solo Okai Chisato

2005

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Hello! Project 2005 Summer no Kayou Show ~'05 Selection! Collection!~

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Hello! Project 2005 Winter ~A HAPPY NEW POWER! Akagumi~

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Hello! Project 2005 Winter All-Stars Dairanbu ~A HAPPY NEW POWER! Iida Kaori Sotsugyou Special~

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Hello! Project DVD Magazine Vol.2

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Hello! Project DVD Magazine Vol.3

2004

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Hello! Project 2004 Summer ~Natsu no Doon!~

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Hello! Project 2004 Winter ~C'MON! Dance World~

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Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.1

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Hello! Project DVD Magazine Vol.1

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Hello! Project Sports Festival 2004

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Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.2

2003

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Hello! Morning Haromoni Gekijou Vol.4 "Hirusagari no Moomamatachi & Bus ga Kuru Made"

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Hello! Project 2003 Summer ~Yossha! Bikkuri Summer!!~

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Hello! Project 2003 Winter ~Tanoshin Jattemasu!~

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Hello! Project Sports Festival 2003

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Koinu Dan no Monogatari - Making Of

2002

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Hello! Project 2002 Summer ~ONE HAPPY SUMMER DAY~

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The Story of Dan the Puppy