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. 
Means having a deep love or 
attachment for one's brother.
Der Begriff drückt aus, dass die
betreffende Person starke Zuneigung
Consiste en sentir por tu hermano
un profundo amor y apego
désigne un mélange d’émotions
qui pousse le concerné
E questo termine indica che una persona 
prova profondo affetto o ossessione per il fratello,
Significa ter um grande apego
ou amor pelo próprio irmão.
Я не шучу! Ты слушаешь?!