そうか単純な転校ではなかったのだな。
漁夫の利戦法かも思ったが違った様だ。
The noise on the phone is definitely a flag, Nagato Omawari-san and Yuki-kun both received a call with nothing but noise, it must be related to their time leap, and the fact that Mawari-san has cancer in two years, is a flag, and she talked to Ai-san!
親が金持ちなら、ANK療法みたいな高額な治療を受けられないものか。