Original titleココロノ
LengthMedium (10 - 30 hours)
DeveloperFlyingShine Black
Publishers FlyingShine Black


Just before summer holiday, Ryouta lives an uneventful life. Uneventful days, uneventful life, and uneventful surroundings... However, he still doesn't know he creates a delicate balance.... He still doesn't know what other people think... When Ryouta behaves differently, his uneventful life will end...

[From ErogeShop]

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Main characters

Kamoi Yuma
Kamoi Yuma鴨居 由真 
Hair, Blue, Short, Spiky Bangs
Eyes, Blue, Tareme
Body, Pale, Slim, Teen
Clothes, Naked Apron, Pajamas, School Uniform, Skirt, Tank Top
Personality, Distrustful, Jealous, Kind, Mature
Role, Childhood Friend, Friend, High School Student, Popular
Engages in, Cleaning, Cooking, Teasing
Subject of
Engages in (Sexual)
Subject of (Sexual)
Voiced byAikawa Nana


Protagonist's childhood friend who often does domestic chores in his house. They've known each other since kindergarten. She's a bit unfriendly towards strangers, but soft to childhood friends Ryouta and Makoto. Still, there is something more to her personality than meets the eye.