|Nickname|| Riichan (りぃちゃん)|
|Birthdate||September 20, 2008|
|Birthplace||Nagoya, Aichi, Japan|
|Current Age||14 Years Old|
|Social Networks||Blog / Twitter / Instagram / SHOWROOM / TikTok|
|Idol Career Info|
|Debuted||April 2022 / 11th Generation|
Sugimoto Riina is a SKE48 Kenkyuusei.
- Hobbies: Cooking, playing volleyball, baking sweets.
- Special skills: Jumping, cooking.
- Future dreams: Actress (active in a wide range of activities such as dramas and variety shows).
- Favorite food: Fried chicken (karaage)
- Favorite color: Pink
- Favorite word: Chousen (challenge)
- A short message: I'm going to do my best, thank you for your support!
- Her father, Sugimoto Keita, is a former soccer player for Nagoya Grampus.
- She failed SKE48's 10th Generation Auditions.
- From early 2020 to late 2021 she was a scholarship student of the Zest Music School and their unit Smiley.
- In January 2022 she appeared in the TV Aichi program "SKE48 Mikanzen TV: Teenage Girls' Idol Auditions". This showed her preparing for and participating in the SKE48 11th Generation audition.
- On April 5th, joined SKE48 as part of the group's 11th Generation.
- On December 18th, had her concert debut at the SKE48 Chousedai Concert 2022.
- SKE48 Kenkyuusei
- Joined SKE48 as a Kenkyuusei on April 5, 2022
SKE48 Chousedai Concert 2022
|Omura Anzu・Shinohara Kyoka・Sugimoto Riina・Hara Yune・Morimoto Kurumi・Yamamura Sakura|
|PARTY ga Hajimaru yo | Aitakatta | Seifuku no Me | Upcoming Stage Natsu | Seishun Girls|