Rikei ga Koi ni Ochita no de Shoumei shitemita. Heart

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