Talk:Mikazuki Munechika/@comment-90.190.173.146-20150427115516/@comment-26314049-20150428134837

look at his Introduction.

"...ようするにまぁ、じじいさ. ははは"

"... Guess you can say I'm an old man. Hahaha!"

as we know grandfather/old man is Ojiisan or Jiji in japanese