[ENGLISH-SUBTITLE] WAAA-215 I turned my sister into a reverse bunny guy for 3 days…! Sayama love

For better or worse, my sister who takes care of me enthusiastically tutors me because she cares that I can't study. I Said, "If You Get A Perfect Score, I'll Do Anything For You," So I Worked Hard And Studyed… I Became A Reverse Bun