Diavolo/Dialogues

Greeting

 * "I'm glad we could meet once again."
 * "Is it al right for you to be up this late?

Player Returns

 * "Welcome back. Get anything done today?"

Touched by Player

 * "What's wrong? Did you come to see me?"

Comment About Characters

 * "Lucifer is my right-hand demon and most trusted friend."
 * "Seems like Mammon caused trouble again."
 * "Conversations with Leviathan are always so complex. I can't keeep up with him."
 * "What can we do to make Lucifer and Satan get along?"
 * "Asmodeus is always partying but never invites me..."
 * "Beelzebub once ate a pillar in the Demon Lord's Castle."
 * "I would like to have a heart-to-heart with Belphegor sometime."
 * "Solomon is an interesting one. Much like yourself."
 * "Simeon is the one person in this world i don't want to anger."
 * "Luke is such a ray of light."
 * "Barbatos is truly a great demon."

Game Tips

 * "How are you progressing with your lessons?"
 * "If you want a better way of getting through lessons, unlock more spaces in Devil's Tree."
 * "Here's a present for you in To Do."
 * "This morning's fortune told me you'd have luck in Nightmare today."
 * "Will you help me shop on Akuzon?"
 * "Sometimes it's nice to change up things in Majolish."
 * "There's a new event isn't there? Let's check it out together!"

Idle Screen

 * "...You must be busy, huh?"

Additional Dialogue

 * "Don't tell Barbatos that I'm here, okay?"
 * "I hear mornings in the human world are bright and beautiful."
 * "You don't need a break? If you can't sleep, I'll keep you company."

Deleting an app

 * "You deleted it?!"
 * "Lucifer's going to get mad..."
 * " I'll reinstall it... Don't tell Lucifer."

Selecting him for the home screen

 * "Me?"