EDRG-003 Monster Girl Succubus ~The Nightmare Demons' Dinner~ Hayama Misora ​​ERIKA

Once, this world was ruled by creatures called demons... These inhabitants of darkness lurked in the shadows, feeding on humans. People formed groups called "Guilds" to fight against them. With their numbers reduced by the Guilds, the demons concealed their true identities and survived by blending in with humans... Erika, a descendant of the Guilds, infiltrated a certain school as a transfer student, pursuing Misora, a succubus living as a high school girl. Erika herself is a half-human, half-succubus, possessing demon b**. The two succubi are at odds. And yet another evil trap is closing in on them...!