Everyone except Mom is giving you the cold shoulder!
About
One day, your mother remarried, and you suddenly gained nine younger sisters. At first, they all treat you with total indifference. They are all in their third year of middle school, and you are a second-year in high school! In this situation, how will you choose to interact with them?
Characters
A half-wolf, half-human girl. She gives you the cold shoulder.
Loves music. She gives you the cold shoulder.
A half-demon, half-human girl. She is always with Gabumaru. She gives you the cold shoulder.
A half-jellyfish, half-human girl. She gives you the cold shoulder.
A half-sea otter, half-human girl. She gives you the cold shoulder.
Energetic. She gives you the cold shoulder.
Loves making things. She gives you the cold shoulder.
Her boyfriend is a frog. She gives you the cold shoulder.
A half-flapjack octopus, half-human girl. She gives you the cold shoulder.
A cool-type girl and a sniper. She gives you the cold shoulder.
Intro
Mom: I've remarried! And you're getting nine younger sisters!
Release Date 2026.08.29 / Last Updated 2026.08.29