Уравнение непутёвого учителя

Bad Teacher Equation · Bad Teacher's Equation · Equation of the Rotten Teacher · KKH · Kiss Me, Teacher · Kusatta Kyoushi No Houteishiki · Kusatta Kyōshi No Hōteishiki · Kusatta Kyōshi no Hōteishiki · L'Equazione del Professore · L'equazione del professore · Rotten Teacher's Equation · Rotten Teachers Equation