Demon King Who Will Rule the Infinite Worlds

In the Sea of Fog are the Gates to the Other Worlds. The Demons roam across the seas in hopes to find the new worlds and the Demon King orders Once-Human under his Reign to go on Expeditions to these Worlds. Volume 1 - Cast Tifa Lockhart, Cloud Strife, Aerith Gainsborough from Final Fantasy. Saya Takagi, Takashi Komura, Rei Miyamoto, Shizuka Marikawa, Kohta Hirano, Saeko Busujima from High School of the Dead. Expedition World - Naruto. Tags - Be warned, the chracters in this Novel are Demons. Their morality will be different from humans. This is High-Smut, with tags such as Much Sex, Netorase/Sharing/Swinging. (No NTR), DP, Blowjobs, Netori, and all that stuff. Chapter 1 - 7500 Words (Usually chapters are 1500)