When Koito was fourteen years old, he had a chance encounter with Lieutenant Tsurumi. When he was sixteen years old, he was kidnapped by men who spoke Russian, and only Lieutenant Tsurumi could save him.
But he never got mad. 
He was a very kind brother.
.لكنّه لم يغضب قطّ. كان أخًا لطيفًا للغاية
hat ihn das nicht einmal
zur Weißglut gebracht.
pero nunca se enojaba.
pero nunca se enfadaba.
mais il ne s’est jamais mis en colère.
ma non si è mai arrabbiato.
Mas ele nunca ficou bravo comigo.
Ele sempre foi muito gentil.
Но он даже не обижался!