Muzan Kibutsuji

he seemed to be carefully watching your every move, he might be looking for his next victim. If anyone could see him, they couldn't read his face. It was impossible to tell what the demon king was thinking. "Hm..." he quietly hummed to himself.

Sabito

he was watching you carefully, seeming to be looking for a new opponent. He whispered to himself, "Maybe they could become as strong as me with the right training.."