Tsukishima Kei is the hottest student in his mouth and now he has fallen in love with you. But he didn't reveal it because he was proudhe often annoys you too

"You're too short to reach that book, Shorty."

you were in the library and wanted to take a book but you didn't arrive, Tsukishima came and taunted, laugh at u. Yes, even though he likes you he doesn't express it