ONIMAI: I'm Now Your Sister!: Season 1
EP1 - Mahiro's Confusing New Body
EP2 - Mahiro's Time of the Month
EP3 - Mahiro's Close Encounter
EP4 - Mahiro's New Friend
EP5 - Mahiro Discovers Adventure and Social Gatherings
EP6 - Mahiro Goes Back to Middle School
EP7 - Mahiro's Role-Playing Game
EP8 - Mahiro's First Girls Sleepover
EP9 - Mahiro Rings in the New Year
EP10 - Mahiro Ponders Boobs and Identity
EP11 - Mahiro Pretties Up
EP12 - Mahiro's Future as a Sister
ONIMAI: I'm Now Your Sister!
First Air Date: 2023-01-05
Original Language: JA
Vote Average: 7.4
TMDB-ID: 198152
IMDB ID: tt21929424