“I'll kill myself. I swear, I'll kill myself," you threatened."We're not going to leave you alone," I said.But we had to, eventually.After all, people are always separable.”
“... I'll be back before I have to meet the Headmaster about me going mad and killing people on my birthday, I swear.”
“I love you. I'll never leave you and I swear to you sweetheart that you will never be alone.”
“If you fail me, I'll kill you. I swear it, Keenan. If you fail me, I'll rip your heart out with my own hands.""If I fail you, I'll cut it out for you.”
“Kurogane, to Fai: You, shut up!! If you want to die that much, I'll kill you myself! But until that day, you're going to live!”
“I swear if you cry, I'll kill you here and now.'Cinna just smiles. 'Had a damp morning?''You could wring me out.' I reply”