Sato Sumire (佐藤すみれ) is a Japanese pop singer and Idol managed by Horipro. She is a former member SKE48 Team E, and was previously a full-time member of AKB48.
- Birth Name: Sato Sumire (佐藤すみれ)
- Nicknames: Suuchan (すーちゃん), Suumelo (すーめろ)
- Date of Birth: November 20, 1993
- Place of Birth: Saitama, Japan
- Blood Type: O
- Height: 166cm (5"5)
- Bust: 78cm
- Waist: 57cm
- Hips: 84cm
- Bands / Groups:
SKE48 Song Participation
- SKE48 Team E 4th Stage "Te wo Tsunaginagara"
- SKE48 Team E 5th Stage "SKE Festival"
AKB48 Song Participation
- AKB48 Team B 4th Stage "Idol no Yoake"
- AKB48 Kenkyuusei "Idol no Yoake"
- AKB48 Team A 5th Stage "Ren'ai Kinshi Jourei"
- AKB48 Team K 5th Stage "Saka Agari"
- THEATRE G-ROSSO "Yume wo Shinaseru Wake ni Ikanai"
- AKB48 Team B 5th Stage "Theater no Megami"
- AKB48 Team A Waiting Stage
- Originally a seventh generation member of AKB48 Kenkyuusei, she was promoted to Team B on May 21, 2010, then transferred to Team A during the AKB48 team shuffle in 2012.
- During the AKB48 Group Grand Shuffle in 2014, she was transferred to SKE48 Team E. She announced her graduation on November 6, 2017. Her graduation ceremony was held on December 19, 2017, and she graduated from the group on January 7, 2018.
- She was a finalist for the Morning Musume Happy 8ki Audition in 2006.
- Her nickname "Suumelo" comes from her liking the Sanrio character My Melody, who is nicknamed "Mymelo".
- Has a younger sister by nine years.
- Doesn't like being called Sato-san.
- She is good friends with Matsui Jurina.
- Likes reading books.