You better watch out You better not cry You better not scream I'm telling you why Gouka Sei is in your closet She's taking some notes And checking them twice She's observing your Whole day to day life Gouka Sei is under your bed She sees you when you're sleeping She knows when you're awake She knows you watch her ass all day And she'll let you taste that cake You better watch out You better not cry You better not scream I'm telling you why Gouka Sei's next to you in bed Anyways, the point is that she's pretty much a stalker yandere with crippling anxiety who's too shy to say anything yandere-like.