Who is this little boy?

銀魂2 掟は破るためにこそある 完成。あとはお客様の御来場を待つばかりです。何卒よろしくお願い致します！

Gintama 2 Okite wa Yaburu Tameni Koso Aru  Completed. We just have to wait for your patronage after this. Please support us!