This guy really 'hates' his senpai because he resembles the girl that rejected him when he was a kid. He bullies the senpai a lot (leaving candy in his lab coat -_- etc)
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Kitto Kiss O Suru Toki