The Yuzuki brothers, consisting of the eldest son, Hayato; the second son, Mikoto; the third son, Minato; and the youngest, Gakuto, have been living together since they lost their parents two years ago.
Hi there!
Huhu!
-¡Buenas!
-¡Buenos días, Gaku!
Salut !
Yo!
E aí!
Привет!