Yuujin ni 500 Yen Kashitara Shakkin no Kata ni Imouto o Yokoshitekita no Dakeredo, Ore wa Ittai Dou Sureba Iin Darou
Description:
"Until my brother returns the 500 yen, I will gladly become senpai's property as collateral!"
One summer day, Akari Miyamae, his friend's younger sister, came to the apartment of Motomu Shiragi, a university student. What is the secret behind this debt, and what is Akari's purpose...?
An overly-sweet cohabitation comedy that starts with one coin!...