Central World - High School DXD, Do You Love Your Mom and Her Two-Hit Multi-Target Attacks?, Kenichi: The Mightiest Disciple, Uzaki-Chan Wants to Hang Out, Rent-A-Girlfriend, Chunibyo and Other Delusions, Domestic Girlfriend, Mayo Chiki, OniAI, Oreshura, Haganai, Super Natural Battles Become Commonplace, Mental Choices Are Interfering with my school life, Disastrous Life of Saiki K, Jujutsu Kaisen, Kaguya: Love is War

Outer Worlds - No Game No Life, Re: Zero, Naruto, Bleach, Akame Ga Kill, Fairy Tail, Fate Series, My Hero Academia, One Punch Man, Assassination Classroom

Ryu - Protagonist of the Novel

Harem Members (Characters That Appeared in the Novel So Far) :

1. Miu - (Kenechi: The Mightiest Disciple/HS DxD)

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)

8. Viser (HS DxD)

9. Mittelt (Core World/HS DxD)

10. Kalawarna (Core World/HS DxD)

11. Subaru Konoe (Core World/Mayo Chiki!)

12. Tsukiko Fujii (Core World/Domestic GF)

13. Mamako (Core World/Do you love your mom and her two hit multi target attacks)

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