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Aritomo Tsugumi

Aritomo Tsugumi

Aritomo Tsugumi (有友緒心) is a Japanese singer, model and actress under the agency of Amuse. She is a member of idol girl group, @onefive and a former member of Sakura Gakuin.


  • Birth Name: Aritomo Tsugumi (有友緒心)
  • Stage Name: GUMI
  • Birth Date: September 7, 2004 (2004-09-07) (age 16)
  • Birth Place: Chiba Prefecture, Japan
  • Blood Type: B
  • Height: 159.5cm
  • Foot Size: 23.5cm
  • Special Skill: Impersonation, flute, ballet (2016), recover physical strength by sleeping while standing on the train platform (2019)
  • Hobby: Watching comedy videos, Impersonation
  • Favorite Animal: Dog (French Bulldog)
  • Least favorite food: Coriander
  • How do you spend your off day: Laze around
  • One Thing that is non-negotiable: Eating dumplings with ponzu (citrus-based sauce)
  • Favorite dish in lunch box: Uranai Gratin
  • Favorite Color: The color of Shibazuke Pickles
  • One Thing that is non-negotiable: I don't eat natto (fermented soybeans) with rice. I eat it as it is.
  • Something that made you happy recently: My younger brother relied on me for studying




  • Grand prize winner of Sanrio Puroland "Let's Play! Audition 2012" (遊んで!オーディション2012).
  • Member of idol girl group @onefive since October 2019.
  • Former member of idol group Sakura Gakuin (May 2016-Aug 2020).
    • 2nd Hamidase! (はみだせ!; Stand Out!) Chairman (2019 Nendo).
    • Member of sub-unit The Purchasing Club.

External Links