Ep. 7: Retto and Chacha confront Genmuchuu at the abandoned radio tower hideout.
Aired on August 15, 2020

Residents in Saitama are increasingly oversleeping, causing tardiness at school and work. Chacha provides intelligence identifying Genmuchuu as the culprit. Retto and his team locate the entity's hideout at an abandoned radio tower. Upon arrival, Genmuchuu launches a surprise attack that traps the group in a dream world. Retto manages to wake up from the dream state. He then engages and defeats Genmuchuu, resolving the incident. The team successfully stops the cause of the widespread oversleeping problem affecting the local population.
Episodes
- Ep. 3 · Kirara struggles with H-energy limits while Momoka demands erotic thoughts to boost power.
- Ep. 4 · Maihime Shirayuki faces a Kiseichuu while Sora Tenkuji’s secret hobby is exposed by Kirara.
- Ep. 5 · Retto and team infiltrate nest to rescue Kirara from Kiseichuu captivity
- Ep. 6 · Chacha joins HXEROS dorm and explores teammates' H-energy while influencing Retto
- Ep. 7 · Retto and Chacha confront Genmuchuu at the abandoned radio tower hideout.
- Ep. 8 · Dark Kirara urges Kirara to pursue Retto after witnessing Shiko's advances.
- Ep. 9 · HXEROS Team Encounters Suspicious Sea Cucumbers at Beach Vacation
- Ep. 10 · Saitama and Tokyo branches visit Akihabara for group activities
- Ep. 11 · Retto encounters a stoat after defeating an enemy with a poisonous stinger.