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...
Mitsuhide turned on his lord, 
Nobunaga, and burned him to death.
انقلب مسيتوهيدي على سيّده نوبوناغا، وقام بحرقه موتاً
Mitsuhide traicionó a su señor 
Nobunaga y lo mató en un incendio.
Mitsuhide traiu seu senhor,
 Nobunaga, e o queimou.