- Name: Ohashi Mako (大橋真子)
- Nickname: Mako-chan (まこちゃん)
- Birthdate: May 24, 2004
- Birthplace: Tokyo, Japan
- Hobbies: Cleaning, throwing things out, cat lover, makeup, collecting cosmetics
- Specialties: Braiding quickly, having dexterous hands, doing makeup and nails
- Bands / Groups:
SKE48 Song Participation
|Souyuutoko Aru yo ne?||Koi no Konkyo||Highway Girls|
- She had her official debut as a ninth generation Kenkyuusei member on December 31, 2018 at the SKE48 theater. She announced her withdrawal on August 30, 2020 due to health reasons, and she left the group on September 30, 2020.
- Her favorite colors are black and pink.
- Her future dreams are to become a selected member of SKE48, to be within the top ten in an AKB48 general election, and to be active in television and magazines.
- Her favorite foods are her mom's cabbage rolls, chocolate, and ice cream.
- Her favorite words are "arigatou" (ありがとう) and "oishii" (おいしい).
- Her message is "I will do my best with the momentum to overtake my seniors!" (先輩方についていけるように、追い越す勢いで頑張ります！)