The Anime Lad
Tsukune fails to enter a conventional high school and accepts a mysterious alternative. The new campus serves monsters disguised as students, with severe consequences for any human discovered there. He should leave. Instead he meets Moka, a friendly vampire who makes the enrollment error feel negotiable. School clubs and concealment problems follow an academic calendar no guidance counselor would endorse.
Super Eyepatch Fox
A paperwork accident sends ordinary Tsukune to a hidden academy for monsters. Humans are unwelcome, so he conceals what he is while meeting classmates who conceal their own forms. Moka, a kind vampire, gives him a reason to stay. School comedy meets supernatural danger. Passing exams is secondary to passing as nonhuman.
Gigguku
Tsukune steps off a bus, discovers his new school is full of monsters, and somehow his biggest reason to remain is a crush. That is reckless romantic commitment. Moka is warm enough to make the danger feel briefly manageable. The show piles harem comedy onto a clean secret: the most ordinary student on campus is the one who cannot be exposed.
Father's Basement
Expect frequent underwear shots and a harem structure that rarely hides its intentions. With that warning established, the premise works efficiently. Tsukune enters a monster academy by mistake, has to conceal his humanity, and becomes attached to vampire classmate Moka before common sense can intervene. The school setting offers a steady supply of supernatural rivals, social hazards, and excuses for his cover to wobble.