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. 
That same young man has a little brother.
Dann wäre da noch sein jüngerer Bruder.
Pero este muchacho tenía
un hermano menor.
Mikoto a un petit frère.
E poi c'è suo fratello minore.
Esse rapaz tem um irmão mais novo.
И у него есть младший брат.