The Yuzuki family's four brothers cherish each other deeply. Among them, the second son, Mikoto, dotes on Minato, the third son, while Minato, in turn, adores Gakuto, the youngest. 
Bye bye!
Bis bald!
Hasta la próxima
À la prochaine fois !
Ciao ciao!
Tchauzinho
До встречи!