Looks like this is the guy that scouted Reiji in that base tour where he found Inazuma.
Hard to think he's the likely CNO against Abyssals
Alright, you pay your own, bitch.
You shit, this is your fault.
WHY!?
Don't be so annoyed.I'm so happy I have such a kind superior.
You too, shithead.
I guess that belly is filled with generosity, Admiral?
太っ腹(futoppara), meaning 'generous' or 'gives away a lot' also more literally means 'fat belly'. What he's actually saying is 'You're so kind, just like how you look.'
