Alien invaders called Kiseichuu are plotting to gradually eradicate humanity by draining them of their H-energy, or l...

Earth faces an unprecedented threat from an invasion by the mysterious Kiseichuu. The Kiseichuu feed on human sexual ...

Kirara joins the team as Hxe Yellow but is unable to unleash her full potential in critical moments and allows the Ki...

Maihime Shirayuki has a laid-back personality and can’t play sports to save her life. She was chosen to be a member o...

Retto and others head to a nest of Kiseichuus to rescue Kirara who was abducted during a battle. Meanwhile, Kirara se...

Chacha joins HXEROS as a new member and starts living with the team in the same dormitory. Chacha enters Retto’s cons...

Recently in Saitama, public concern has been mounting over large numbers of people that have been oversleeping in the...

Kirara has been suffering from hallucinations where she sees Dark Kirara, the shadow side of her personality, in the ...

The HxEROS headquarters generously grant Retto and the team a vacation at the beach, but when they arrive, they disco...

The Saitama and Tokyo branches visit Akihabara so the members can get to know each other better. Shiko is desperate t...

Retto battles a Kiseichuu and defeats it with ease but is stung by its poison in the process. He doesn’t think much o...

Due to the law passed by the new governor, Anno is arrested, and HxEROS is forced to disband temporarily. The Saitama...