The drinks in the Kei and Mizuho's hotel room mini-fridge are energy drinks used extensively as pick-me-ups in Japan.
Reply to first goof: That isn't a goof...that belongs in notes.
the car Mizuho and Kei are riding in is a Toyota Miata.
Hyosuke: were all tied together by the strings of fate!
Kaede: I though I would never hear a boy say that!
The Japanese Title for "For That, Teacher, I..." is "Sonna sensei ni boku wa"