Hello Pro Kenshusei
Hello Pro Kenshusei is a pre-debut training group established by Japanese entertainment agency Up-Front Group within Hello! Project in 2004.
Members
Hello Pro Kenshusei Hokkaido members
- Kanami Ishiguri
- Minori Kawano
- Karin Nishimura
Former members
Debuted members
Past members
| Stage name | Date introduced | Date left | Notes |
| Maho Ohyanagi | June 2004 | July 2005 | Graduated |
| Miyuki Kawashima | June 2004 | September 14, 2005 | Member of Gatas Brilhantes H.P. |
| Mirei Hashida | June 2004 | June 2007 | Graduated |
| Manami Ogura | June 2004 | August 2007 | Graduated |
| Ayumi Yutoku | November 2007 | Graduated | |
| Mika Muto | April 30, 2008 | Graduated | |
| Erina Aoki | March 2009 | Graduated | |
| Azusa Sezaki | April 2009 | ||
| Yuri Sawada | August 10, 2009 | Graduated | |
| Arisa Noto | September 23, 2009 | After graduating, Noto signed with Style Cube and became a voice actress and motion capture artist. | |
| Anri Tanaka | June 2010 | ||
| Mia Sainen | June 2010 | ||
| Momoka Komine | June 2010 | ||
| Asuna Okai | November 2010 | ||
| Tomomi Hirano | November 2010 | ||
| Irori Maeda | 2006 | November 2010 | She was a member of Shugo Chara Egg! as Amulet Clover after Kanon Fukuda left the group. After leaving Hello! Project, she joined AKBN0. |
| You Kikkawa | 2007 | December 2010 | Kikkawa was part of MilkyWay as the character Kobeni Hanasaki. She debuted as a soloist under Up-Front Works in 2011. |
| Runa Kizawa | December 2010 | ||
| Sayaka Kitahara | March 2011 | Kitahara was part of MilkyWay as the character Noeru Yukino. She became a voice actress and singer managed by Ken Production. | |
| Wakana Nagasawa | March 2010 | June 11, 2011 | |
| Kanae Yamaga | August 2012 | ||
| Minami Mogi | September 2012 | ||
| Rise Okamura | June 2013 | ||
| Kana Mashiro | October 2013 | ||
| Rie Kaneko | March 2008 | December 2013 | |
| Fuyuka Kosuga | May 2014 | Kosuga was originally set to debut in S/mileage September 2011 but had to leave due to health issues. | |
| Karen Tanaka | September 2014 | ||
| Hirona Ooura | September 2014 | ||
| Nanami Tanabe | 2009 | November 2014 | She originally joined as a member of Shugo Chara Egg! as Amulet Dia after Ayaka Wada left the group. After finishing her training, she became a member of the group One Pixcel, managed by Toho Entertainment. |
| Jang Da Yeon | June 21, 2009 | 2011 | |
| Kurumi Yoshihashi | February 2011 | November 5, 2014 | |
| Kana Mikame | February 2015 | ||
| Kana Saito | April 2015 | ||
| Honoka Okamoto | April 1 2015 | November 6 2015 | |
| Miu Takemura | May 4 2014 | March 24 2016 | |
| Yumei Yokogawa | September 22 2013 | July 28 2016 | |
| Nagisa Hashimoto | November 29 2014 | July 28 2016 | |
| Momoko Shimano | November 29 2014 | July 28 2016 | |
| Rion Nakano | April 1 2015 | July 28 2016 | |
| Marie Yoshida | September 4 2016 | March 11 2017 | |
| Sayaka Goto | December 4 2017 | February 9 2018 | |
| Ryo Kitagawa | July 30 2016 | April 23 2018 | Former Hokkaido Kenshuusei |
| Kizuki Horie | November 29 2014 | August 24 2018 | |
| Mizuki Kanatsu | April 1 2015 | August 24 2018 | |
| Kurumi Noguchi | January 15 2016 | December 2 2018 | |
| Marina Hibi | March 11 2017 | December 2 2018 | |
| Rena Doi | March 11 2017 | December 2 2018 | |
| Sakiko Kodama | January 15 2016 | January 16 2019 | Former Deluxe Colors member, former Farewell MY L.u.v member |
| Mei Kusunoki | December 2 2018 | April 2 2019 | 2018 Hello! Project Only You! Audition Finalist |
| Kotomi Ono | January 15 2016 | July 26 2019 | Former Avax Academy Trainee, ANGERME Shin Member finalist |
| Anna Shutto | December 4 2017 | July 26 2019 | 2018 Hello! Project Only You! Audition Finalist |
| Hikari Sato | July 30 2016 | July 26 2019 | Former Hokkaido Kenshuusei |
| Ruru Kanemitsu | December 4 2017 | December 29 2019 | Former Hello! Pro Kenshusei Unit member |
| Ririka Hashimoto | August 2 2019 | April 19 2020 | Former Hokkaido Kenshuusei |
| Hina Shibuya | December 3 2019 | April 19 2020 | Former Hokkaido Kenshuusei |