Itsumo Baka ni Shitekuru Bishoujotachi to Zetsuen Shitara, Jitsuwa Ore no Koto ga Daisukidatta Youda.

"I found someone I like so let's break up" With these harsh words the protagonist gets dumped by his GF. On top his Kouhai mocks him & his favorite Maid Cafe Girl treats him like a slave. That's it! He cuts ties with all of them. Little did he know all three meanies actually just hid their romantic feelings for him. (Source: M angaUpdates/Manga Mogura)