
The Shiunji family with their seven children reside in a mansion within Tokyo’s Setagaya ward. The eldest son, Arata, is tired of being pushed around by his five sisters and daydreams of a life without them. That is, until Arata’s father reveals a shocking truth—Arata isn’t biologically related to his sisters! The siblings’ relationships will be tested as they navigate life in this new light.
Episodes
12
Aired
Spring 2025
Score
7.0
Popularity
#1225
InsekiHeterosexualFemale HaremPrimarily Female CastAdoptionMale ProtagonistSeinenComing of Age
If you like this, try
The Quintessential Quintuplets 85%12 eps · 2019
You get the same lone-boy-surrounded-by-sisters-turned-love-interests setup, just swapped from biological family to five quints hiding real feelings.
Tying the Knot with an Amagami Sister 82%24 eps · 2024
Trade a mansion of adopted sisters for shrine maiden sisters, but the same slow blur between family and romance drives it.
Dealing with Mikadono Sisters Is a Breeze 82%12 eps · 2025
A mediocre boy moving in with three sharp, talented sisters mirrors Arata's cramped, sister-heavy household dynamic.
A Couple of Cuckoos 79%24 eps · 2022
The mixed-up-at-birth premise gives you that same jolt of finding out your 'sibling' isn't blood after all.