[ they can decide on what to do about sparring after they find a way out of this endless darkness... but now that he's worked out where sayo actually is in all of this darkness, this makes things much easier. tsurumaru already knows that he doesn't want to take sayo's entire fruit bar if it's the only one he has, but — ]

Hmm... Then, do you mind breaking the bar in half and giving one to me?

[ a bargain! though, sayo actually gains nothing out of sharing his bar with tsurumaru, but shh... ]

That way, you'll still have some to eat, and food tastes better when you share it with comrades, right?