Moonlike Invader
The astronomical event "Apple Moon" occurs once every 300 years. On that day, Sakuma, while visiting the ocean with his classmate to observe the event, ends up meeting a parasitic alien instead...?
12 chapters
- Chapter 12 — Last Contact
- Chapter 11 — Colorless Invader
- Chapter 10 — Invader from the Dark Side of the Moon
- Chapter 9 — Final Confirmation Communication
- Chapter 8 — Aggressive Calorie Cleanup Program
- Chapter 7 — Top Secret Lifeform: Fat Cat α
- Chapter 6 — Acute Restlessness Syndrome
- Chapter 5 — Maid Cafe Aliens
- Chapter 4 — Sea Slug 'X's Crisis~Glasses Edition
- Chapter 3 — Selfish Organs
- Chapter 2 — Then I am Lunar
- Chapter 1 — Flying Object Sea-Slug X