We have to be. If we don't, we may fail and break in battle.

[Even if it's hard for Kousetsu. Sayo knows they all need to do their part in the war they're in back home. Sayo's pause for a moment, before he speaks.]

Kashuu-san can fight, but he knows how to hold himself back better than Yamatonokami-san.

[Speaking from experience...? Yes.]