
Back to results
My Friend's Little Sister Has It In for Me!
6.4 · 12 eps · 2025 · BLADE
ComedyRomanceSlice of Life
For high schooler Akiteru Ooboshi, the whole youthful experience thing—like fun, friendships, and even having a girlfriend—is a complete waste of time. So when his best friend’s sister, Iroha Kohinata, keeps teasing him, Akiteru naturally finds it annoying. She practically lives in his room, she’s always on his bed, she’s just a raging storm of clinginess! Why is she only annoying around him?!
Episodes
12
Aired
Fall 2025
Score
6.4
Popularity
#1347
HeterosexualLove TriangleTsundereFake RelationshipFemale HaremOtaku CultureSoftware DevelopmentActing
If you like this, try
Can a Boy-Girl Friendship Survive? 84%12 eps · 2025
A childhood-close duo wobbles into a love triangle, giving you that same slow-burn ache of friendship tipping into something more.
Saekano: How to Raise a Boring Girlfriend 81%13 eps · 2015
Otaku hobbies collide with a harem of girls circling one guy, echoing that mix of nerdy passion and romantic chaos you loved.
I'm Getting Married to a Girl I Hate in My Class 78%12 eps · 2025
Two people who claim to hate each other get forced into close quarters, letting tsundere sparks fly just like Iroha's teasing.
DON'T TOY WITH ME, MISS NAGATORO 77%12 eps · 2021
A relentless underclassman teases a reluctant senpai with the same tsundere push-pull that makes Iroha's clinginess so maddening and charming.