Personal Info
Birthday
June 21, 1994
Place of Birth
Tokorozawa, Saitama Prefecture, Japan
Known For
Acting
Chisato Okai
Biography
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.
Acting Filmography (193)
0.0
Petit Best 20 2020
Movie2020
0.0
Hello! Project 2019 Winter ~NEW AGE~ Hello! Project 20th Anniversary!!
Movie2019
9.5
Hello! Project 2019 Winter ~YOU & I~ Hello! Project 20th Anniversary!!
Movie2019
0.0
Hello! Project 2018 Summer ~OG Corner 2~ Hello! Project 20th Anniversary!!
Movie2018
0.0
Hello! Project 2018 Summer ~OG Corner 1~ Hello! Project 20th Anniversary!!
Movie2018
No Backdrop
0.0
いきなりマリッジ
TV Series2018
0.0
Petit Best 18
Movie2017
0.0
℃-ute 2017 Summer Last Concert in Saitama Super Arena ~Thank you team ℃-ute~
Movie2017
0.0
Nikenme Dou Suru? ~Tsumami no Hanashi~
TV Series2017
0.0
Hello! Project 2017 Hina Fes ~Morning Musume.'17 Premium~
Movie2017
0.0
Hello! Project 2017 Hina Fes ~℃-ute Premium~
Movie2017
0.0
Hello! Project 2017 Hina Fes ~Tsugunaga Momoko Premium~
Movie2017
0.0
Hello! Project 2017 Hina Fes ~ANGERME & Juice=Juice Premium~
Movie2017
6.0
Hello! Project 2016 COUNTDOWN PARTY 2016-2017 ~GOODBYE & HELLO!~
Movie2016
0.0
Hello! Project DVD Magazine Vol.51
Movie2016
0.0
Petit Best 17
Movie2016
0.0
Hello! Project 2016 Summer ~Rainbow Carnival~
Movie2016
0.0
Hello! Project 2016 Summer ~Sunshine Parade~
Movie2016
9.8
Hello! Project DVD Magazine Vol.50
Movie2016
0.0
Hello! Project DVD Magazine Vol.49
Movie2016
0.0
Hello! Project 2016 Hina Fes ~℃-ute Premium~
Movie2016
7.0
Hello! Project 2016 Winter ~DANCING! SINGING! EXCITING!~
Movie2016
0.0
Hello! Project DVD Magazine Vol.48
Movie2016
5.0
Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~
Movie2015
0.0
Petit Best 16
Movie2015
0.0
℃-ute 2015 Autumn ~℃an't STOP!!~
Movie2015
0.0
℃-ute 2015 Autumn Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~
Movie2015
0.0
Hello! Project DVD Magazine Vol.47
Movie2015
0.0
Hello! Project 2015 Summer ~CHALLENGER~
Movie2015
5.0
Hello! Project 2015 Summer ~DISCOVERY~
Movie2015
0.0
Hello! Project DVD Magazine Vol.46
Movie2015
0.0
℃-ute 2015 Spring 9→10 Shuunen Kinen ~The Future Departure~
Movie2015
9.0
Hello! Project DVD Magazine Vol.45
Movie2015
0.0
Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ Morning Musume.'15 Premium
Movie2015
0.0
Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium
Movie2015
0.0
Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ANGERME & Juice=Juice Premium
Movie2015
0.0
Hello! Project DVD Magazine Vol.44
Movie2015
0.0
Hello! Project 2015 Winter ~DANCE MODE!~
Movie2015
10.0
Hello! Project 2015 Winter ~HAPPY EMOTION!~
Movie2015
6.5
Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~
Movie2014
0.0
Petit Best 15
Movie2014
0.0
℃-ute 2014 Autumn ~Monster~
Movie2014
0.0
℃-ute 2014 Autumn (910) no Hi Special Concert ~Thank you BeriKyuu!~ in Nippon Budokan
Movie2014
0.0
Hello! Project 2014 Summer ~YAPPARI!~
Movie2014
5.0
Hello! Project DVD Magazine Vol.43
Movie2014
0.0
S/mileage 2014 Summer LIVE FULL CHARGE ~715 Nippon Budokan~
Movie2014
5.0
Hello! Project 2014 Summer ~KOREZO!~
Movie2014
0.0
℃-ute 2014 Spring ~℃-ute no Honne~
Movie2014
0.0
℃-ute Cutie Circuit ~First Trip to Taipei~
Movie2014
4.5
Hello! Project DVD Magazine Vol.42
Movie2014
5.8
Hello! Project 2014 Hina Fes ~Full Course~ Main Dish wa ℃-ute Desu.
Movie2014
0.0
Hello! Project DVD Magazine Vol.41
Movie2014
0.0
Hello! Project 2014 Winter ~DE-HA MiX~
Movie2014
0.0
Hello! Project 2014 Winter ~GOiSU MODE~
Movie2014
0.0
Hello! Project DVD Magazine Vol.40
Movie2014
5.0
Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~
Movie2013
8.5
Hello! Project DVD Magazine Vol.39
Movie2013
0.0
Petit Best 14
Movie2013
0.0
Hello! Project DVD Magazine Vol.38
Movie2013
0.0
℃-ute 2013 Autumn"Queen of J-POP ~Tadoritsuita Onna Senshi~" in Budokan
Movie2013
6.0
Hello! Project 2013 Summer COOL HELLO! ~Mazekooze!~
Movie2013
0.0
Hello! Project DVD Magazine Vol.37
Movie2013
8.3
Hello! Project 2013 Summer COOL HELLO! ~Sorezoore!~
Movie2013
7.5
℃-ute 2013 Spring ~Treasure Box~
Movie2013
0.0
Hello! Project DVD Magazine Vol.36
Movie2013
1.0
Hello! Project 2013 Spring Yaon Premium LIVE ~Soto Fes~
Movie2013
0.0
Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~
Movie2013
6.5
Hello! Project DVD Magazine Vol.35
Movie2013
9.5
Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ～Berryz Koubou 10 Nenme Totsunyuu Special!～
Movie2013
10.0
Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~
Movie2013
6.5
Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~
Movie2013
0.0
℃-ute 2012~2013 Winter ~Shinseinaru Pentagram~
Movie2013
0.0
Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~VIVA!~
Movie2013
0.0
Hello! Project DVD Magazine Vol.34
Movie2013
0.0
Hello! Channel Vol.11 ~2013nen Shinshun Tokudaigou Mano Erina Sotsugyou Special!~
Movie2012
0.0
Hello! Project DVD Magazine Vol.33
Movie2012
0.0
Petit Best 13
Movie2012
0.0
Hello! Project DVD Magazine Vol.32
Movie2012
0.0
Hello! Channel Vol.10 ~Tabi wo Shichaimashita! Special~
Movie2012
0.0
Hello! Project DVD Magazine Vol.31
Movie2012
0.0
℃-ute 2012 Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~
Movie2012
0.0
Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Wkwk (Wakuwaku) Natsu no FAN Matsuri!~
Movie2012
0.0
Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Ktkr (Kitakore) Natsu no Fan Matsuri!~
Movie2012
0.0
Hello! Channel Vol.9
Movie2012
7.0
Hello! Project DVD Magazine Vol.30
Movie2012
0.0
℃-ute 2012 Spring-Summer ~Utsukushikutte Gomen ne~
Movie2012
0.0
Hello! Channel Vol.8
Movie2012
3.5
Hello! Project 2012 Winter Hello☆Pro Tengoku ~Funky-chan~
Movie2012
4.3
Suugaku ♥ Joshi Gakuen
TV Series2012
6.0
Hello! Project 2012 Winter Hello☆Pro Tengoku ~Rock-chan~
Movie2012
6.8
Hello! Project DVD Magazine Vol.28
Movie2012
0.0
℃-ute Zen Single MUSIC VIDEO Blu-ray File 2011
Movie2011
0.0
Hello! Channel Vol.7
Movie2011
6.2
Ousama Game
Movie2011
0.0
Petit Best 12
Movie2011
0.0
Hello! Project 2011 Autumn Hello! Project ☆ Festival 2011 ~MOBEKIMASU~
Movie2011
6.5
Ring of Curse
Movie2011
No Backdrop
4.9
Zomvideo
Movie2011
9.8
Hello! Project DVD Magazine Vol.27
Movie2011
0.0
Hello! Channel Vol.6
Movie2011
0.0
Hello Pro! TIME Vol.5
Movie2011
10.0
Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~
Movie2011
0.0
Hello! Project DVD Magazine Vol.26
Movie2011
6.2
Hello! Project 2011 Summer ~Nippon no Mirai wa WOW WOW Live~
Movie2011
0.0
Hello! Project DVD Magazine Vol.25
Movie2011
0.0
Hello! Channel Vol.5
Movie2011
0.0
℃-ute 2011 Spring 'Chou! Chou Wonderful Tour'
Movie2011
0.0
Hello! Channel Vol.4
Movie2011
1.5
Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ B kkuri Live
Movie2011
0.0
Hello! Project DVD Magazine Vol.24
Movie2011
5.5
Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ A gana Live
Movie2011
8.0
Hello! Project DVD Magazine Vol.23
Movie2011
0.0
Hello! Channel Vol.3
Movie2010
0.0
Petit Best 11
Movie2010
0.0
Hello! Channel Vol.2
Movie2010
0.0
℃-ute 2010 Summer-Autumn ~Dance Special!! 'Chou Uranaito!!'~
Movie2010
9.0
Hello! Project 2010 Summer ~Fankora!~
Movie2010
0.0
Hello! Project DVD Magazine Vol.22
Movie2010
0.0
℃-ute 2010 Spring ~Shocking LIVE~
Movie2010
0.0
Hello! Channel Vol.1
Movie2010
0.0
Bijo Gaku
TV Series2010
0.0
Hello! Project 2010 Winter Kachou Fuugetsu ~Shuffle Date~
Movie2010
4.0
Hello! Project DVD Magazine Vol.21
Movie2010
0.0
Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~
Movie2010
6.0
Hello! Project DVD Magazine Vol.20
Movie2010
0.0
Petit Best 10
Movie2009
No Backdrop
0.0
℃-uteコンサートツアー2009夏秋〜キューティーJUMP！〜
Movie2009
0.0
℃-ute 2009 Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~
Movie2009
6.0
Hello! Project 2009 Summer Kakumei Gannen ~Hello! Chanpuru~
Movie2009
0.0
Hello! Project DVD Magazine Vol.19
Movie2009
No Backdrop
0.0
℃-ute コンサートツアー 2009 春〜 A B ℃ 〜
Movie2009
0.0
Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Backstage Video~
Movie2009
10.0
Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Elder Club Sotsugyou Kinen Special~
Movie2009
0.0
Hello! Project DVD Magazine Vol.18
Movie2009
6.0
Hello! Project 2009 Winter Wonderful Hearts Kouen ~Kakumei Gannen~
Movie2009
0.0
Hello! Project DVD Magazine Vol.16
Movie2009
0.0
Petit Best 9
Movie2008
0.0
Yorosen!
TV Series2008
No Backdrop
0.0
℃-ute Cutie Circuit 2008〜9月10日は℃-uteの日〜
Movie2008
No Backdrop
0.0
℃-uteコンサートツアー2008夏〜忘れたくない夏〜
Movie2008
0.0
Hello! Project 2008 Summer Wonderful Hearts Kouen ~Hishochi de Date Itashima SHOW~
Movie2008
0.0
Hello! Project DVD Magazine Vol.15
Movie2008
No Backdrop
0.0
Berryz Kobo & ℃-ute Nakayoshi Battle Concert Tour 2008 Haru ~Berryz Kamen vs Cutie Ranger~
Movie2008
10.0
Hello! Project 2008 Winter ~Kettei! Hello☆Pro Award '08~
Movie2008
0.0
Hello! Project 2008 Winter ~Live DVD Box Bonus Video~
Movie2008
0.0
Hello! Project DVD Magazine Vol.14
Movie2008
0.0
Hello! Project 2008 Winter ~Wonderful Hearts Nenjuu Mukyuu~
Movie2008
0.0
Hello! Project DVD Magazine Vol.12
Movie2008
0.0
Petit Best 8
Movie2007
No Backdrop
0.0
℃-ute ライブツアー2007秋〜放課後のエッセンス〜
Movie2007
No Backdrop
0.0
Cutie Circuit 2007 〜9月10日は℃-uteの日〜
Movie2007
7.8
Hello! Project 2007 Summer 10th Anniversary Dai Kanshasai ~Hello☆Pro Natsu Matsuri~
Movie2007
0.0
Hello! Project DVD Magazine Vol.11
Movie2007
9.0
℃-ute 2007 Spring ~Golden Hatsu Date~
Movie2007
No Backdrop
0.0
℃-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〜
Movie2007
7.7
Hello! Project 2007 Winter ~Shuuketsu! 10th Anniversary~
Movie2007
0.0
Hello! Project 2007 Winter ~Live DVD Box Bonus Video~
Movie2007
7.0
Hello! Project DVD Magazine Vol.10
Movie2007
0.0
Hello! Project 2007 Winter ~Wonderful Hearts Otome Gocoro~
Movie2007
0.0
Hello! Project DVD Magazine Vol.8
Movie2007
0.0
Petit Best 7
Movie2006
0.0
℃-ute 2006 Cutie Circuit Final in YOMIURI LAND EAST LIVE ~9gatsu 10ka wa ℃-ute no Hi~
Movie2006
0.0
Hello! Project 2006 Summer ~Wonderful Hearts Land~
Movie2006
0.0
Hello! Project DVD Magazine Vol.7
Movie2006
0.0
Hello! Project DVD Magazine Vol.6
Movie2006
0.0
Hello! Project Sports Festival 2006 Solo Okai Chisato
Movie2006
0.0
Hello! Project 2006 Winter ~Zeninshuu GO!~
Movie2006
0.0
Hello! Project 2006 Winter ~Wonderful Hearts~
Movie2006
8.0
Hello! Project DVD Magazine Vol.4
Movie2006
0.0
Hello! Project 2005 Summer no Kayou Show ~'05 Selection! Collection!~
Movie2005
4.8
Hello! Project DVD Magazine Vol.3
Movie2005
0.0
Hello! Project 2005 Winter All-Stars Dairanbu ~A HAPPY NEW POWER! Iida Kaori Sotsugyou Special~
Movie2005
0.0
Hello! Project 2005 Winter ~A HAPPY NEW POWER! Akagumi~
Movie2005
0.0
Hello! Project DVD Magazine Vol.2
Movie2005
5.2
Hello! Project Sports Festival 2004
Movie2004
7.5
Hello! Project DVD Magazine Vol.1
Movie2004
5.5
Hello! Project 2004 Summer ~Natsu no Doon!~
Movie2004
0.0
Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.2
Movie2004
0.0
Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.1
Movie2004
10.0
Hello! Project 2004 Winter ~C'MON! Dance World~
Movie2004
0.0
Hello! Morning Haromoni Gekijou Vol.4 "Hirusagari no Moomamatachi & Bus ga Kuru Made"
Movie2003
6.5
Hello! Project Sports Festival 2003
Movie2003
0.0
Hello! Project 2003 Summer ~Yossha! Bikkuri Summer!!~
Movie2003
0.0
Koinu Dan no Monogatari - Making Of
Movie2003
3.5
Hello! Project 2003 Winter ~Tanoshin Jattemasu!~
Movie2003
7.3
The Story of Dan the Puppy
Movie2002
0.0
Hello! Project 2002 Summer ~ONE HAPPY SUMMER DAY~
Movie2002
6.0
Utaban
TV Series1996
0.0
Hello Pro! TIME
TV SeriesN/A
0.0
P-sma
TV SeriesN/A
10.0
HEY!HEY!HEY! MUSIC CHAMP
TV SeriesN/A
0.0
Ustream Musume
TV SeriesN/A
0.0
MUSIC JAPAN
TV SeriesN/A