1-9 イヤーマッフル9（一部ネタバレ注意）

考察：なぜこうなったかの原因を追究するものでしょうか？

Earmuffs 9(some spoilers)
Considerations: Should he investigate cause of why this happened?

Frame.1: Sakura: This looks similar to ear muffles I was wearing...
Frame.2: Sakura: Come to think of it, Sakura sensei also had ear muffles...
Frame.3: Sakura: And the moment I put the ear muffles on...
Frame.4: Sakura: So that means...