Lemme ask you this. Is it because you always get into fights that you never got any higher than Elementary school, same as how you blew your chance to be promoted to Sergeant earlier by getting yourself thrown into the brig?

Dammit....! I need to successfully become a Dandy military man....!

Second Brother - Jiro

Eldest Brother - Taro

Tomorrow... No, I need to change myself now!

I need to change myself now....!

I need to change myself now....!

Incidentally, Riku before joining the army

Riku in elementary school