Kimi To Dake Wa Koi Ni Ochinai Vol. 5

Subaru is a girl who grew up sheltered, raised around her strict older brothers, and after getting into high school, she meets Arata Oshida. He seems like a flirty troublemaker, making him out of the question to fall for, but she can’t help taking an interest in him…
Her feelings get complicated after she finds out that her and Wataru aren’t related by blood! After hearing about his past from Tooru, she’s shocked at how little she knew! And if they had just met normally instead of being raised as siblings… Suddenly, Wataru says he’s leaving home! You won’t be able to set this volume down!
Notice: This manga is written in Japanese.