Onimai: I'm Now Your Sister!

PG-13
HD
12
0
TV 23m
Watch now
Self-professed "home security guard" Mahiro Oyama has not left his home in years, secluding himself in his room playing erotic visual novels. This depraved lifestyle causes his prodigious sister, Mihari, to worry about his well-being. In hopes of solving this problem, she devises a plan to rehabilitate him back to normalcy.

The first part of Mihari's plan is to concoct a medicine that changes her brother's biological constitution into a bona fide female, much to Mahiro's vehement dismay. Stuck in this predicament, Mahiro has no choice but to live out his life as a cute girl until the effect wears off—if it ever does.+ More
Anitummy is the best site to watch Onimai: I'm Now Your Sister! SUB online, or you can even watch Onimai: I'm Now Your Sister! DUB in HD quality. You can also find Studio Bind anime on Anitummy website.
Overview:
Self-professed "home security guard" Mahiro Oyama has not left his home in years, secluding himself in his room playing erotic visual novels. This depraved lifestyle causes his prodigious sister, Mihari, to worry about his well-being. In hopes of solving this problem, she devises a plan to rehabilitate him back to normalcy.

The first part of Mihari's plan is to concoct a medicine that changes her brother's biological constitution into a bona fide female, much to Mahiro's vehement dismay. Stuck in this predicament, Mahiro has no choice but to live out his life as a cute girl until the effect wears off—if it ever does.
Japanese: お兄ちゃんはおしまい!
Aired: Jan 5, 2023 to Mar 23, 2023
Premiered: Winter 2023
Duration: 23m
Status: Finished Airing
MAL Score: 7.74
Genres: Comedy School
Studios: Studio Bind
Anitummy is the best site to watch Onimai: I'm Now Your Sister! SUB online, or you can even watch Onimai: I'm Now Your Sister! DUB in HD quality. You can also find Studio Bind anime on Anitummy website.

More Seasons

Recommended for you

3
3
3
Hyper Speed GranDoll
51
51
[RAW] Duel Masters VSR
1
1
Princess Minerva
1
1
Kennosuke-sama

Kennosuke-sama

OVA 20m
12
12
The Lost Village
1
1
Cosmos Pink Shock
13
13
Onara Goro

Onara Goro

TV 3m
11
11
Double-J

Double-J

TV 4m
1
1
Hanappe Bazooka

Hanappe Bazooka

OVA 45m
1
1
Gijinka de Manabo!
1
1
Capricorn

Capricorn

OVA 47m
12
12
Sparrow's Hotel
2
2
Ariel Visual

Ariel Visual

OVA 28m
1
1
Girl from Phantasia
12
12
Virtual-san Looking