The official website for the live-action film of Momoko Kōda’s Atashino! plays Akoko’s best friend and rival in love Mitsuki Taniguchi, while Jūtarō Yamanaka plays Ao Narita, Naomi’s close friend whom Akoko and Mitsuki always consult.
The film stars former Hinatazaka46 idol group member Miho Watanabe as Akoko Sekikawa, and INI boy band member Masaya Kimura as Naomi Mitomo.
She is always together with her friend, Mitsuki Taniguchi, a girl who she has been classmates with since third grade.
The manga focuses on Akoko Sekikawa, a straightforward second-year high school girl who is quick to act and cannot lie to herself or other people.