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.
I don't care if he does it on land or at sea.
.لا يهمني إن فعل ذلك برًّا أو بحرًا
ist mir egal, ob er zur Marine
oder zum Heer gehört.
no importa si es en tierra o en el mar.
da igual si es en tierra o en el mar.
Sur terre ou sur mer,
cela m’importe peu.
non mi interessa 
che sia in mare o sulla terraferma.
tanto faz que esteja no mar ou em terra.
А на море иль на суше…
не столь важно.