Oniichan Control

This manga is about a big brother who have a big sister complex. He decided to go to Tokyo so that he could control his emotions over her sister. One day her sister decided to go to Tokyo to take an entrance exam to a university. This big bro has no idea that her little sister have a brother complex and does know about his complex.

well, that's the basic idea. this manga is hilarious!

there's only 4 chapter available as of this moment.