Koromaru's name is written “虎狼丸” in Japanese the first two kanji meaning "tiger" and "wolf." It is a name given to children as a wish for them to grow up to be strong and have a long life. Strong and long-lived as the tiger and wolf.
Shiro nothe other option is that Shiro just totally fuckin... makes up his own nameKoromaru's name is written “虎狼丸” in Japanese the first two kanji meaning "tiger" and "wolf." It is a name given to children as a wish for them to grow up to be strong and have a long life. Strong and long-lived as the tiger and wolf.
)