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Seasons
12. Mahiro From Here on Out
March 23, 2023
Mahiro and the girls take a trip to a Japanese inn over spring break. First they hit the town in their yukata, before heading to the open-air bath to detox. However, things go south when Mahiro begins to feel a familar tingling sensation between his legs.
11. Mahiro Pretties Up
March 16, 2023
Horoscopes are all the rage at school right now, and Mahiro is curious to see what all the fuss about. According to his forecast, an important occasion is on the horizon and he may be in for a surprise or two. But what occasion could it be alluding to?
10. Mahiro Ponders Boobs and Identity
March 9, 2023
It's the start of the third semester and winter uniforms are now in effect. For Mahiro and the girls at school, this means braving the cold winter air in mandatory skirts. Who knows how Miyo will react when he and Momiji show up in matching scarves, too.
9. Mahiro Rings in the New Year
March 2, 2023
It's Christmas and Mahiro is shocked to hear his own little sister has a date. Unable to shake his unease, he follows her through the festive hustle and bustle in secret, with Momiji as his escort in tow. Who could Mihari possibly be meeting with?
8. Mahiro's First Girls Sleepover
February 23, 2023
It's finally winter break and Mahiro is excited to get into his Winter Vacation Mode. Unbeknownst to him, however, Mihari invites Momiji and the others over for a sleepover. She hopes this will prevent a potential relapse into his old, shut-in ways.
7. Mahiro's Role-Playing Game
February 16, 2023
Just when Mahiro is beginning to get used to middle school life again, finals are upon them. Despite his initial blas
6. Mahiro Goes Back to Middle School
February 9, 2023
Momiji shows up at Mahiro's house with her two classmates, Asahi Ohka and Miyo Murosaki, to invite him out for parfaits.
5. Mahiro Discovers Adventure and Social Gatherings
February 2, 2023
Mahiro goes outside of his own volition to pick up anime merch from the corner store.
4. Mahiro's New Friend
January 26, 2023
Mahiro loses to Mihari in a video game, so he has to do the grocery shopping this week as punishment.
3. Mahiro's Close Encounter
January 19, 2023
Mahiro meets Kaede, Mihari's old classmate from middle school. He quickly realizes how nice she is and becomes quite attached to her.
2. Mahiro's Time of the Month
January 12, 2023
When Mahiro gets a stomachache, Mihari realizes his pain may be related to the fact that almost a month has passed since he turned into a girl.
1. Mahiro's Confusing New Body
January 5, 2023
One afternoon, Mahiro Oyama, an unemployed shut-in wakes up to realize he's turned into a girl.
Description
Where to Watch ONIMAI: I'm Now Your Sister (Original Japanese Version)
ONIMAI: I'm Now Your Sister (Original Japanese Version) is available for streaming on the website, both individual episodes and full seasons. You can also watch ONIMAI: I'm Now Your Sister (Original Japanese Version) on demand at Amazon.
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Premiere DateJanuary 5, 2023
