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.

Discography Featured In
Sakura Gakuin=
 * 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)


 * -|@onefive=
 * Albums
 * 1518


 * Singles
 * Mada Minu Sekai
 * BBB


 * Digital Singles
 * Pinky Promise
 * Shizuku
 * Underground
 * Just for you