Chisato Okai

Jun 21, 1994 (30 years old) in 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.

Known For

poster

Nikenme Dou Suru? ~Tsumami no Hanashi~

poster

Yorosen!

poster

Utaban

poster

HEY!HEY!HEY! MUSIC CHAMP

poster

Suugaku ♥ Joshi Gakuen

poster

Hello Pro! TIME

poster

Bijo Gaku

poster

Ustream Musume

poster

MUSIC JAPAN

poster

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

Credits

Hello Pro! TIME Future

★ NR
P-sma Future

★ NR
HEY!HEY!HEY! MUSIC CHAMP Future

★ NR
Ustream Musume Future

★ NR
MUSIC JAPAN Future

★ NR
Petit Best 20 2020 2020

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

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

★ 9.5
Hello! Project 2018 Summer ~OG Corner 2~ Hello! Project 20th Anniversary!! 2018

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

★ NR
いきなりマリッジ 2018

★ NR
Petit Best 18 2017

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

★ NR
Nikenme Dou Suru? ~Tsumami no Hanashi~ 2017

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

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

★ NR
Hello! Project 2017 Hina Fes ~Tsugunaga Momoko Premium~ 2017

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

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

★ 6
Hello! Project DVD Magazine Vol.51 2016

★ NR
Petit Best 17 2016

★ NR
Hello! Project 2016 Summer ~Rainbow Carnival~ 2016

★ NR
Hello! Project 2016 Summer ~Sunshine Parade~ 2016

★ NR
Hello! Project DVD Magazine Vol.50 2016

★ 9.5
Hello! Project DVD Magazine Vol.49 2016

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

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

★ 7
Hello! Project DVD Magazine Vol.48 2016

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

★ 5
Petit Best 16 2015

★ NR
℃-ute 2015 Autumn ~℃an't STOP!!~ 2015

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

★ NR
Hello! Project DVD Magazine Vol.47 2015

★ NR
Hello! Project 2015 Summer ~CHALLENGER~ 2015

★ NR
Hello! Project 2015 Summer ~DISCOVERY~ 2015

★ 5
Hello! Project DVD Magazine Vol.46 2015

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

★ NR
Hello! Project DVD Magazine Vol.45 2015

★ 9
Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ Morning Musume.'15 Premium 2015

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

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

★ NR
Hello! Project DVD Magazine Vol.44 2015

★ NR
Hello! Project 2015 Winter ~DANCE MODE!~ 2015

★ NR
Hello! Project 2015 Winter ~HAPPY EMOTION!~ 2015

★ 10
Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~ 2014

★ 6.5
Petit Best 15 2014

★ NR
℃-ute 2014 Autumn ~Monster~ 2014

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

★ NR
Hello! Project 2014 Summer ~YAPPARI!~ 2014

★ NR
Hello! Project DVD Magazine Vol.43 2014

★ 5
S/mileage 2014 Summer LIVE FULL CHARGE ~715 Nippon Budokan~ 2014

★ NR
Hello! Project 2014 Summer ~KOREZO!~ 2014

★ 5
℃-ute 2014 Spring ~℃-ute no Honne~ 2014

★ NR
℃-ute Cutie Circuit ~First Trip to Taipei~ 2014

★ NR
Hello! Project DVD Magazine Vol.42 2014

★ 4.5
Hello! Project 2014 Hina Fes ~Full Course~ Main Dish wa ℃-ute Desu. 2014

★ 5.8
Hello! Project DVD Magazine Vol.41 2014

★ NR
Hello! Project 2014 Winter ~DE-HA MiX~ 2014

★ NR
Hello! Project 2014 Winter ~GOiSU MODE~ 2014

★ NR
Hello! Project DVD Magazine Vol.40 2014

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

★ 5
Hello! Project DVD Magazine Vol.39 2013

★ 8.5
Petit Best 14 2013

★ NR
Hello! Project DVD Magazine Vol.38 2013

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

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

★ 6
Hello! Project DVD Magazine Vol.37 2013

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

★ 8.3
℃-ute 2013 Spring ~Treasure Box~ 2013

★ 7.5
Hello! Project DVD Magazine Vol.36 2013

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

★ 1
Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~ 2013

★ NR
Hello! Project DVD Magazine Vol.35 2013

★ 6.5
Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ～Berryz Koubou 10 Nenme Totsunyuu Special!～ 2013

★ 9.5
Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~ 2013

★ 10
Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~ 2013

★ 6.5
℃-ute 2012~2013 Winter ~Shinseinaru Pentagram~ 2013

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

★ NR
Hello! Project DVD Magazine Vol.34 2013

★ NR
Hello! Channel Vol.11 ~2013nen Shinshun Tokudaigou Mano Erina Sotsugyou Special!~ 2012

★ NR
Hello! Project DVD Magazine Vol.33 2012

★ NR
Petit Best 13 2012

★ NR
Hello! Project DVD Magazine Vol.32 2012

★ NR
Hello! Channel Vol.10 ~Tabi wo Shichaimashita! Special~ 2012

★ NR
Hello! Project DVD Magazine Vol.31 2012

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

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

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

★ NR
Hello! Channel Vol.9 2012

★ NR
Hello! Project DVD Magazine Vol.30 2012

★ 7
℃-ute 2012 Spring-Summer ~Utsukushikutte Gomen ne~ 2012

★ NR
Hello! Channel Vol.8 2012

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

★ 3.5
Suugaku ♥ Joshi Gakuen 2012

★ 4.3
Hello! Project 2012 Winter Hello☆Pro Tengoku ~Rock-chan~ 2012

★ 6
Hello! Project DVD Magazine Vol.28 2012

★ 6.8
℃-ute Zen Single MUSIC VIDEO Blu-ray File 2011 2011

★ NR
Hello! Channel Vol.7 2011

★ NR
Ousama Game 2011

Kaori Maruoka

★ 6.2
Petit Best 12 2011

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

★ NR
Ring of Curse 2011

Chikako's Sister

★ 6.5
Zomvideo 2011

★ 4.6
Hello! Project DVD Magazine Vol.27 2011

★ 9.8
Hello! Channel Vol.6 2011

★ NR
Hello Pro! TIME Vol.5 2011

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

★ 10
Hello! Project DVD Magazine Vol.26 2011

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

★ 5.8
Hello! Project DVD Magazine Vol.25 2011

★ NR
Hello! Channel Vol.5 2011

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

★ NR
Hello! Channel Vol.4 2011

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

★ 1.5
Hello! Project DVD Magazine Vol.24 2011

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

★ 5.5
Hello! Project DVD Magazine Vol.23 2011

★ 8
Hello! Channel Vol.3 2010

★ NR
Petit Best 11 2010

★ NR
Hello! Channel Vol.2 2010

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

★ NR
Hello! Project 2010 Summer ~Fankora!~ 2010

★ 9
Hello! Project DVD Magazine Vol.22 2010

★ NR
℃-ute 2010 Spring ~Shocking LIVE~ 2010

★ NR
Hello! Channel Vol.1 2010

★ NR
Bijo Gaku 2010

★ NR
Hello! Project 2010 Winter Kachou Fuugetsu ~Shuffle Date~ 2010

★ NR
Hello! Project DVD Magazine Vol.21 2010

★ 4
Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~ 2010

★ NR
Hello! Project DVD Magazine Vol.20 2010

★ 6
Petit Best 10 2009

★ NR
℃-uteコンサートツアー2009夏秋〜キューティーJUMP！〜 2009

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

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

★ 6
Hello! Project DVD Magazine Vol.19 2009

★ NR
℃-ute コンサートツアー 2009 春〜 A B ℃ 〜 2009

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

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

★ 10
Hello! Project DVD Magazine Vol.18 2009

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

★ 6
Hello! Project DVD Magazine Vol.16 2009

★ NR
Petit Best 9 2008

★ NR
Yorosen! 2008

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

★ NR
℃-uteコンサートツアー2008夏〜忘れたくない夏〜 2008

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

★ NR
Hello! Project DVD Magazine Vol.15 2008

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

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

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

★ 10
Hello! Project DVD Magazine Vol.14 2008

★ NR
Hello! Project 2008 Winter ~Wonderful Hearts Nenjuu Mukyuu~ 2008

★ NR
Hello! Project DVD Magazine Vol.12 2008

★ NR
Petit Best 8 2007

★ NR
℃-ute ライブツアー2007秋〜放課後のエッセンス〜 2007

★ NR
Cutie Circuit 2007 〜9月10日は℃-uteの日〜 2007

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

★ 7.8
Hello! Project DVD Magazine Vol.11 2007

★ NR
℃-ute 2007 Spring ~Golden Hatsu Date~ 2007

★ 9
℃-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〜 2007

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

★ 7.7
Hello! Project 2007 Winter ~Live DVD Box Bonus Video~ 2007

★ NR
Hello! Project DVD Magazine Vol.10 2007

★ 7
Hello! Project 2007 Winter ~Wonderful Hearts Otome Gocoro~ 2007

★ NR
Hello! Project DVD Magazine Vol.8 2007

★ NR
Petit Best 7 2006

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

★ NR
Hello! Project 2006 Summer ~Wonderful Hearts Land~ 2006

★ NR
Hello! Project DVD Magazine Vol.7 2006

★ NR
Hello! Project DVD Magazine Vol.6 2006

★ NR
Hello! Project Sports Festival 2006 Solo Okai Chisato 2006

★ NR
Hello! Project 2006 Winter ~Zeninshuu GO!~ 2006

★ NR
Hello! Project 2006 Winter ~Wonderful Hearts~ 2006

★ NR
Hello! Project DVD Magazine Vol.4 2006

★ 8
Hello! Project 2005 Summer no Kayou Show ~'05 Selection! Collection!~ 2005

★ NR
Hello! Project DVD Magazine Vol.3 2005

★ 4.8
Hello! Project 2005 Winter All-Stars Dairanbu ~A HAPPY NEW POWER! Iida Kaori Sotsugyou Special~ 2005

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

★ NR
Hello! Project DVD Magazine Vol.2 2005

★ NR
Hello! Project Sports Festival 2004 2004

★ 5.2
Hello! Project DVD Magazine Vol.1 2004

★ 7.5
Hello! Project 2004 Summer ~Natsu no Doon!~ 2004

★ 5.5
Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.2 2004

★ NR
Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.1 2004

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

★ 10
Hello! Morning Haromoni Gekijou Vol.4 "Hirusagari no Moomamatachi & Bus ga Kuru Made" 2003

★ NR
Hello! Project Sports Festival 2003 2003

★ 6.5
Hello! Project 2003 Summer ~Yossha! Bikkuri Summer!!~ 2003

★ NR
Koinu Dan no Monogatari - Making Of 2003

★ NR
Hello! Project 2003 Winter ~Tanoshin Jattemasu!~ 2003

★ 3.5
The Story of Dan the Puppy 2002

★ 7
Hello! Project 2002 Summer ~ONE HAPPY SUMMER DAY~ 2002

★ NR
Utaban 1996

★ 6