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J.P ROOM Inc. (ジェイピィールーム株式会社; pronounced as J.P ROOM Kabushiki Gaisha) is an artist management company under UP-FRONT GROUP.
As of April 2019, Matsushita Kaori is the representative director of J.P ROOM, succeeding Kageyama Shigeki who became the representative director and president of UP-FRONT GROUP.
J.P ROOM was originally established in 2001 to manage Tsunku's music and stage productions, such as the first Rhythm Tengoku game in collaboration with Nintendo SPD in August 2006. When Tsunku founded and transferred to TNX in October 2006, J.P ROOM became a talent agency.
Some J.P ROOM talent are shared with its affiliate Just Production.
Current Members[]
- Michishige Sayumi (2023-)
- Fukumura Mizuki (2024-)
- Takeuchi Akari (2023-)
- Ishida Ayumi (2025-)
- Sato Masaki (2023-)
- Miyazaki Yuka (2019-)
- Miyamoto Karin (2021-)
- Uemura Akari (2024-)
- Sasaki Rikako (2024-)
- Inaba Manaka (2023-)
- Morito Chisaki (2023-)
- Ozeki Mai (2023-)
- Asakura Kiki (2023-2025)
Former Members[]
- Sarushibai (さるしばい) (2012)
- Osamuraichan (お侍ちゃん) (2012-2013)
- Summit Club (サミットクラブ) (2012-2013)
- Time Machine 3gou (タイムマシーン3号) (2012-2013)
- Nirenja (ニレンジャー) (2012-2013)
- Paama Taisa (パーマ大佐) (2012-2013)
- Champion Gym (チャンピオンジム) (2012-2013)
- ALMA KAMINIITO (2011-2014)
- Ono Munehiko (2011-2013)
- Ogawa Makoto (2008-2015) (in partnership with Just Production, 2012-2015)
- Kusumi Koharu (2009-2016) (in partnership with Just Production, 2012-2016)
- Aizawa Genki (あいざわ元気) (2013-2017)
- Yoshizawa Hitomi (2013-2018)
- Mitsui Aika (2012-2018)
- Eric Fukusaki (2011-2019)
- Okai Chisato (2017-2020)
- Niigaki Risa (2012-2020)
- Shimizu Saki (2017-2021)
- Nakajima Takui (2010-2022)
- Hatake (2012-2022)
- Ogata Risa (2023-2024)
- Kaga Kaede (2023-2024)
Transferred to TNX[]
- Tsunku (2001-2006)
Transferred to UP-FRONT CREATE[]
- Joujou Gundan (2012-2013)
- Hyodo Yuki (2011-2022)
- Kato Noriko (2010-2022)
- Fujimoto Miki (2008-2022) (in partnership with Just Production, 2012-)
- Takayama Gen (2011-2022)
- KAN (2012-2022)
- Yasuda Kei (2013-2022)
- Ishikawa Rika (2013-2022)
- Taisei (2012-2022)
- Matsubara Takeshi (2010-2022)
- Sudo Maasa (2015-2022)
- Kumai Yurina (2015-2022)
- Mano Erina (2010-2022) (in partnership with Just Production, 2012-)
- Yajima Maimi (2017-2022)
- Nakajima Saki (2017-2022)
- Kudo Haruka (2018-2022) (in partnership with Just Production, 2020-)
- Iikubo Haruna (2019-2022) (in partnership with Just Production)
- Katsuta Rina (2019-2022)