Akesaka Satomi

 (明坂聡美) is a Japanese voice actress, a stage actress, a former idol, a former founding member of Mew Five, a former member of COACH☆, a former member of Friends, a former member of Chou Raji! Girls, a former member of Tenka Tori Tai, and a former founding member of Roselia.

She left Mew Five in late 2002, where the group ceased activities.

She graduated from COACH☆ on March 18, 2006, where the group disbanded.

She graduated from Friends on October 18, 2009, where the group disbanded.

She graduated from ''Chou Raji! Girls'' on October 1, 2010, where the group disbanded.

She left Tenka Tori Tai in 2011, where the group ceased activities.

She left Roselia in September 17, 2018 due to hearing loss problems and was replaced by Shizaki Kanon.

Singles

 * 1) [2011.08.24] Ake Ban (明け盤; Dawn Board)

Collaboration Singles

 * [2005.08.13] Start Line/Aoi Field (with COACH☆: Yumiko (Yumichan) Hosono, Hatsumi (Hacchan) Miura, Michie (Michee) Kitaura, and Manachan)
 * [2018.10.13] Hashire Umamusume/Paka Tube! desu ga, Nani ka? (with Machico, Azumi Waki, Marika Kohno, Hitomi Ueda, Naomi Ohzora, Yui Watanabe, Yukiyo Fujii)
 * [2020.07.22] SEA HORIZON/Tsuri no Sekai e (with Umino Koukou Teibobu: Kanon Takao, Natsumi Kawaida, and Yu Sasahara)