アリティー伍長、声若けえ〜

[i]Setsunai ze[/i], i.e. "how sad/wistful/melancholic/etc." Phrase (with -ze) is memetically associated with Kikou Ryouhei Mellowlink, particularly during sandstorm scenes or with facial camouflage stripes.

Corporal Arity sure sounds yooooung!