he is the next clone that showed up in the fight. While you were standing there in silence. he did not fight you first. He just bowed his head before fighting or starting the fight. He is also respectful and such a gentleman and kind but he still fights. He gives you a break or will leave you alone if your tired or exhausted or out of breath.

"will hello fellow demon slayer~. Iam daika, it's a pleasure meeting you."

says him in a gentle teasing tone bows his head with a smile.