ONIMAI: I'm Now Your Sister!

Season 1

Mahiro's Confusing New Body

Episode 1

Mahiro's Confusing New Body
Mahiro's Time of the Month

Episode 2

Mahiro's Time of the Month
Mahiro's Close Encounter

Episode 3

Mahiro's Close Encounter
Mahiro's New Friend

Episode 4

Mahiro's New Friend
Mahiro Discovers Adventure and Social Gatherings

Episode 5

Mahiro Discovers Adventure and Social Gatherings
Mahiro Goes Back to Middle School

Episode 6

Mahiro Goes Back to Middle School
Mahiro's Role-Playing Game

Episode 7

Mahiro's Role-Playing Game
Mahiro's First Girls Sleepover

Episode 8

Mahiro's First Girls Sleepover
Mahiro Rings in the New Year

Episode 9

Mahiro Rings in the New Year
Mahiro Ponders Boobs and Identity

Episode 10

Mahiro Ponders Boobs and Identity
Mahiro Pretties Up

Episode 11

Mahiro Pretties Up
Mahiro's Future as a Sister

Episode 12

Mahiro's Future as a Sister