FUN48 has had 11 original members over 2 generations. As of May, 2017, FUN48 has 9 members.
Regular auditions to recruit new members are held, and the future successful candidates, the Kenkyuusei, take part of a in-training team of members that work as sub and under for the official members. When any of the official members graduate, a girl is promoted to fill the space.
- Bolded means the member is still active in the group.
- The member's pictures are of members who are still active and are listed in accordance to the alphabetical order of members in each generation.
1st Generation: Announced November, 2016
- Team F (3): Kawashima Kana, Kitazawa Rena, Yamamoto Amina
- Team U (2): Hayashi Mirei, Kashima Rika
- Team N (2): Kashiwagi Nagisa, Sakura Yuki
- Graduated (2): Takashi Hime, Yamada Yume