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...
Due to his appearance, Nobunaga 
teased him by calling him "Gorilla."
لطالما اعتاد نوبوناغا إغاضته عبر نعته بالغوريلا 
جرّاء مظهره الخارجي
Dada su apariencia, Nobunaga se 
burlaba de él diciéndole "Gorila".
Por conta da sua aparência, Nobunaga
 o provocava chamando de gorila.