In-game Help

• How to play
• About the Status Bar
• Items

• Home Screen
• Notification List
• Launcher

• How to Obtain Cards
• Card Stats
• Card Skills

Contacts

• About Contacts
• Card Stats
• Devil's Tree
• Unlock a card's Max Level Cap

Nightmare

• About Nightmare (Gacha)

Your Tasks

• About Your Tasks
• Hard Lessons
• Watch Videos to Restore AP

Battles

• Preparing for Battles
• Edit Teams
• About Battles
• Quick Clear

Surprise Guest

• About Surprise Guests
• Surprise Guest Screen

Akuzon

• About Akuzon
• Specials
• Devil Points
• VIP
• Items
• Exchange Raven

To Do

• About To Do
• Beginner Missions
• Daily Missions
• Total Missions
• Demon Missions
• Fridge Mission
• Event Missions

:D JOBS

• About :D JOBS
• Job Info Screen
• How to Unlock a New Workplace

Devilgram

• About Devilgram
• Story Details
• How to Unlock Stories

Mail

• About Mail
• Presents
• Notices

Phone

• About Phone
• History
• Call Screen
• Talking on the Phone
• Contacts
• Phone Call List
• Intimacy Level
• Friend List
• Add Friends

Chat

• About Chat
• Chat Screen
• Chat Conversation Screen
• Memory Box

Majolish

• About Majolish
• Character Select Screen
• Profile Screen

DevilTube

• About DevilTube
• DevilTube Top Screen
• Playback Screen

Ruri ★ Tunes

• About Ruri ★ Tunes
• Hard Mode
• Watch Videos to Restore AP

Rhythm Game

• Preparing for Battle
• Edit Teams
• About the Rhythm Game
• Quick Clear

Wanderers' Whereabouts

• About Wanderers' Whereabouts
• Room Screen
• Memory Box

• Options Screen

1. Notifications
2. Settings
3. User
4. Download Data
5. Help
6. Inquiries
7. Transfer Data
8. Clear Cache
9. Go to Title Screen
10. Other

• About Pop Quizzes
• Pop Quiz Screen

Lonely Devil

• About Lonely Devil
• Lonely Devil Screen