Onimai: I'm Now Your Sister!

1. Mahiro's Confusing New Body

We follow Mahiro Oyama, an unemployed good-for-nothing shut-in, who not only ...

2. Mahiro's Time of the Month

As Mahiro stumbles through his new life as a girl, he finds himself gradually...

3. Mahiro's Close Encounter

Mahiro makes a mad dash for the bathroom, but when he opens the door, he find...

4. Mahiro's New Friend

Mahiro loses to Mihari in a video game, so he has to do the grocery shopping ...

5. Mahiro Discovers Adventure and Social Gatherings

In a rare turn of events, Mihari wakes up one morning to find Mahiro has gott...

6. Mahiro Goes Back to Middle School

Momiji shows up at Mahiro's house with her two classmates, Asahi Ohka and Miy...

7. Mahiro's Role-Playing Game

Just when Mahiro is beginning to get used to middle school life again, finals...

8. Mahiro's First Girls Sleepover

It's finally winter break and Mahiro is excited to get into his Winter Vacati...

9. Mahiro Rings in the New Year

It's Christmas and Mahiro is shocked to hear his own little sister has a date...

10. Mahiro Ponders Boobs and Identity

It's the start of the third semester and winter uniforms are now in effect. F...

11. Mahiro Pretties Up

Horoscopes are all the rage at school right now, and Mahiro is curious to see...

12. Mahiro's Future as a Sister

Mahiro and the girls take a trip to a Japanese inn over spring break. First t...