Aritomo Tsugumi

 (有友緒心) is a Japanese idol, a member of @onefive, a former member of Sakura Gakuin and their sub-unit Koubaibu.

She joined Sakura Gakuin on May 6, 2016, and was set to graduate on May 29, 2020, but it was postponed to August 30, 2020 due to COVID-19.

Profile

 * Hobbies: Watching comedy videos.
 * Special Skills: Sleeping while standing, imitation, playing the flute, and ballet.

Albums

 * Sakura Gakuin 2016 Nendo ~Yakusoku~
 * Sakura Gakuin 2017 Nendo ~My Road~
 * Sakura Gakuin 2018 Nendo ~Life Iroasenai Hibi~
 * Sakura Gakuin 2019 Nendo ~Story~

Special Singles

 * Merry Xmas to you

Special DVD Singles

 * Melodic Solfège

Video Releases

 * Shuoh Gakuen Gasshobu
 * The Road to Graduation 2016 ~Yakusoku~
 * Sakura Gakuin Sai☆2017
 * The Road to Graduation 2017 ~My Road~
 * Sakura Gakuin Sai☆2018
 * The Road to Graduation 2018 ~Life Iro Asenai Hibi~
 * Sakura Gakuin Sai☆2019
 * The Road to Graduation 2019 ~Story~ (Released after her graduation)

Singles

 * Mada Minu Sekai

Digital Singles

 * Pinky Promise
 * Shizuku