Read manga: Sayonara Game (Minaduki Yuu)

manga
Artists: Minaduki Yuu
Status: completed
Updated at: Aug 25, 2019
Summary:

By Exiled Rebels Scans: Trying to find his little sister a tutor for her college exams, Arimura, who has a giant sister complex, enlists the help of a younger classmate whom he use to play baseball with in high school.