Yuki Hoshikawa

Hoshikawa Yuki is a student in Yomiyama North Middle School's 9th Grade Class 3 in 1983.

Plot
In Episode 9, Matsunaga explains on the tape he left in the old classroom what had happen during the class trip in 1983. After Hamaguchi was struck by lightning, the class began to panic, and was scrambling to get down the mountain before something happened to them. In an panic, Hoshikawa slipped, and fell off of the mountain's cliff, banging her head against many trees on the way down.