Central World - High School DXD, Do You Love Your Mom and Her Two-Hit Multi-Target Attacks? Kenichi: The Mightiest Disciple
Outer Worlds - No Game No Life, Re: Zero, Naruto, Bleach, Akame Ga Kill, Fairy Tail, Fate Series
Ryu - Protagonist of the Novel
Harem Members (Characters That Appeared in the Novel So Far) :
1. Miu - Kenechi: The Mightiest Disciple
2. Gambling Lady (Sarah) - No Game No Life
3. Raynare - High School DXD
4. Rias (Core World/HS DxD)
5. Murayama (Core World/HS DxD)
6. Katase (Core World/HS DxD)
7. Mosquito Girl (One Punch Man)]
Group Chat Members:
1. Pandora - Re: Zero
2. Kaguya Ōtsutsuki - Naruto
3. Tier Harribel - Bleach
4. Esdeath - Akame Ga Kill
5. All for One - My Hero Academia
6. Zeref - Fairy Tail
7. Gilgamesh - Fate Series
8. Ryu
9. Chlammy - No Game No Life