12/12 10Rikei ga Koi ni Ochita no de Shoumei shitemita. HeartScience Fell in Love, So I Tried to Prove It 2nd Season, Rikekoi, Rikei ga Koi ni Ochita no de Shoumei shitemita. r=1-sinθ
12/??Rikei ga Koi ni Ochita no de Shoumei shitemita. Heart - Science Fell in Love, So I Tried to Prove It 2nd Season, Rikekoi, Rikei ga Koi ni Ochita no de Shoumei shitemita.