"Don't cry. Don't despair. Now's not the time for that. I know you're devastated. Your family was massacred, and your sister became a demon. I know it's painful. I know you want to scream. I get it. If only I'd gotten here a half-day sooner, your family might not have ended up dead. But there's no way to turn back time. Feel the rage. The powerful pure rage of not being able to forgive will become your unswerving drive to take action!"

"Why did I forget that exchange with Sabito? It's important. I didn't want to remember because my tears would never stop. When I did remember, I was so sad I couldn't do anything. Tsutako. Sabito. I'm sorry I'm so immature."

"Even if something does happen, my heart will never waver. We are the nine strongest swordsmen in our organization. The literal 'Hashira' of the Demon Slayer Corps. That is why we will never forget who we wield our swords for and who we are protecting.