Biology teacher Takahashi finally gets his chance to study demi-humans (modern-day monster girls) when his school suddenly gets four of them! (◕‿◕) Meet vampire Hikari (who hates garlic but loves math), headless dullahan Machi (whose head teleports food to her body somehow!), snow woman Yuki (who accidentally freezes things when sad), and succubus teacher Sakie (who has to avoid crowds because... reasons) ＞_＜

(⌐■_■)oO omg you gotta check this out