In Tokyo, the pilgrimage begins at in Shinjuku Ward. This quiet, tree-lined park near Waseda University is widely believed to be the model for the location where Denji first meets Pochita. Standing in that peaceful green space and comparing it to early manga panels is surprisingly emotional. The park is free to enter, open year-round and just a short walk from Waseda Station on the Tokyo Metro Tozai Line.
Steam curled like ghosts above the rocky pool, swallowing footsteps and the low murmur of voices. Denji perched on the bath’s edge, chainsaw hidden under a towel, watching Power daringly splash water at the cliff-edge where the sea pounded. Aki stood a little apart, eyes on the mountains, as if expecting trouble to arrive on the wind. The proprietor, an elderly woman with a knowing smile, poured tea that tasted of ash and pine. For one night, blades and bargains were out of reach—yet in the hush beneath the stars, everything dangerous felt closer than ever.
The Blood Fiend treats the hot spring as her personal playground, causing absolute mayhem for the staff and other guests.
Makima does not enter the water. She sits on a wooden stool nearby, fully dressed, smiling. She watches them all like a zookeeper observing animals in a heated enclosure. When Denji laughs, she makes a mental note. When Aki relaxes his shoulders, she files it away.
For help planning your trip, you can explore this guide to staying in Hakone, a popular hot spring area. The Japan Travel Blog Why you're seeing this ad unit
In anime and manga culture, the "hot spring episode" is a beloved tradition. It gives characters a break from saving the world to relax, bond, and inevitably cause trouble. While the Public Safety Devil Hunters rarely get a day off, fans frequently imagine how Denji, Power, Aki, and Makima would handle a traditional Japanese onsen trip.
To lean into the hot spring theme, look for limited-edition items like the Chainsaw Man Power Acrylic Key Chain (Hot Spring Limited) available through retailers like Otaku Collectives
underscores Denji's struggle to find meaning beyond survival. Whether it's a dream of a trip or a small moment of shared happiness
: It features simple exploration and interaction mechanics within a traditional Japanese hot spring (onsen) environment. Availability
While it is not an official MAPPA production, the series frequently participates in real-world travel and hospitality collaborations across Japan.
Lightweight cotton robes provided by the inn. Expect Denji to wear his completely wrong.