Yoshikawa Mayu was born on May 28, 1998 in Akita, Japan.
Yoshikawa auditioned for the local idol group pramo in 2010 and won, becoming one of its founding members in 2011. She graduated from the group in February 2017.
- Name: Yoshikawa Mayu (吉川茉優)
- Nickname: Maa-chan (まーちゃん)
- Birthdate:May 28, 1998
- Birthplace: Akita, Japan
- Height: 170cm
- Western Zodiac: Gemini
- Eastern Zodiac: Tiger
- Special Skill: Skating, diving
- Audition Song: Jumper!
- UP-FRONT GROUP Status:
- 2017-02-25: Joined UP-FRONT CREATE
- UP-FRONT CREATE Groups:
- Up Up Girls (2) (2017-present)
- Other Groups:
- pramo (2011-2017)
Discography Featured In
-  Harukanaru Toki no Naka de 6 Gaiden ~Tasogare no Kamen~ (daily guest role)
- She was born on the exact same date as former Morning Musume member Sayashi Riho.
- Her audition number was #30.