Yuya lowers his gaze, a sad smile reaching his face. "Neither am I."

Is that what it is? He's just not strong enough to be the one left behind? Or is it just because he's selfish, and doesn't want to be? "But I know it'd still hurt him, and... I feel awful."

His tail curls around the rail between his legs as he absently scuffs the back of his shoe against it. "I didn't think there'd be so much pain in caring about someone, until all of this."