Gakkou Gurashi! Episode 7 English Subbed Episode Title:A Letter.Episode Description:Back in the present, as Yuki's delusion starts to show signs of cracking, Miki grows concerned that letting things continue this way is doing Yuki more harm than good. Later, Yuki manages to find a stationery set among Megumi's belongings, which the club decides to use to write letters to send outside, while Miki finds a key, which she gives to Yuuri for safekeeping. The next day, the girls send off their letters on balloons, with Miki writing one for Kei.