Earlier in the series, it is established that Yuta and Mamoru were close friends who celebrated birthdays together.
Episode 18 of (also known as Web Ghosts Pi Po Pa ) is titled "Mamoru" . Net Ghost Pipopa Episode 18
If you are looking for a place to watch or find more specific details, you can find episode listings on platforms like Apple TV and Amazon Prime Video , where the series is often titled Web Ghosts Pi Po Pa . Earlier in the series, it is established that
The series follows Yuta Akigawa, an elementary student who is transported into the "Web World" through his mobile phone and teams up with three Net Ghosts—Pit, Pot, and Pat—to save the digital realm. Episode 18 Highlights: "Mamoru" Earlier in the series