Lilim Holic
In a society where succubi and humans coexist, otaku and top-class student Yui Hayato is in love with his classmate, the succubus Katou Emu. However, due to his negative personality, he convinces himself that "there's no way someone like me could ever be liked." Meanwhile, Emu, who actually has feelings for him, wants to grow closer to him too...!?