When the mantis-like aliens known as Kiseichuu descend on Earth, they have one goal: eradicate the human race. They do so by absorbing humans' H-energy–the sexual passion that fuels so many people and keeps the...

Yen Press: Takane Takamine is the goddess of her high school. With perfect grades, athletic prowess, and unrivaled beauty, this student council president is the apple of everyone's eye-including Koushi...

Momo is the younger sister of Lala, the alien princess who has long since been engaged to the human Rito. Although Rito’s heart continues to waver between Lala and his first crush, Haruna, Momo finds herself...