Gin-san takes history lessons, and teaches you how to hide your porn mags?
Tsukuyo tries to teach Seita history, the subject he's not great at. However, her training (?) methods end up leaving him scarred, which makes desperate Seita ask Gin-san to take over as his tutor...
I'll now throw this wooden kokeshi doll and 
a bunch of knives at you, and you must—
سأقذف الآن دمية الـ كوكيشي الخشبيّة هذه
 ...والسكاكين نحوك، ويجب عليك
Arrojaré esta muñeca kokeshi y 
un puñado de kunai, entonces...
Agora vou jogar uma boneca kokeshi
 e várias facas e você tem que—