Why're you guys so sure about that chapters are just flashbacks ? Literally crying now \(;´□`)/
Well chapter 161 aready confirmed the theory about all of these when they're in middle school when this page show up http://www.mangago.me/read-manga/19_days/bt/c161/pg-6/








God I feel like crying, how sweet everything turned out to be. I am so happy ╥﹏╥