As a member, she was given the nickname "Amita" (あみた) and assigned rose pink as her image color.
In 2011, she started taking on solo activities in parallel with the group's activities, releasing exclusive modeling and solo photo collections for Pichi Lemon, performing in TV dramas, lending her voice as an anime voice actor, and filming commercials.
[2] On 31 March 2017, Maeshima graduated from Super Girls in order to focus on her voice acting career.
[5] As a result, she terminated her contract with Avex Inc. and she stepped down from her roles as Aya Maruyama in BanG Dream!
[6][7][8] On 1 September 2023, Maeshima announced her comeback and joined a new seiyuu firm, VOICE KIT.