Osamu Dazai · Kanto, Tokyo, Kanagawa

Following Osamu Dazai's No Longer Human to Tokyo and Kamakura: A Literary Travel Guide

Trace the real Tokyo and Kamakura settings behind Dazai Osamu's No Longer Human — from the coastal cape where his own life nearly ended to the Mitaka neighborhood where he wrote the book and is buried.

No Longer Human (人間失格, Ningen Shikkaku) is Osamu Dazai's most famous novel, and one of the best-selling works in modern Japanese literature. Where Tsugaru shows Dazai at his warmest, revisiting the rural hometown he loved, No Longer Human is almost entirely urban and unsparing — a confession narrated through a young man's descent into alcoholism, addiction, and isolation. It was serialized in the magazine Tenbo in the summer of 1948; Dazai completed the manuscript that May and died by suicide in June, before the final installment had even reached readers. Read alongside our guide to Tsugaru, it shows the other side of the same writer.

This guide follows the two real places most directly tied to the novel and to Dazai's own life: the Kamakura coast behind its darkest scene, and the Tokyo neighborhood where he wrote it and is buried.

The story behind the notebooks

The novel is framed as three notebooks written by a man named Yōzō, bracketed by a short preface and afterword narrated by someone else entirely. In the afterword, the narrator tracks down the notebooks at a bar in Kyobashi, central Tokyo, where the bar's madam had kept them for over a decade. Yōzō's friend Horiki is introduced as being from Asakusa. Neither neighborhood has a dedicated Dazai site today, but both are easy, atmospheric detours if you're already exploring central Tokyo.

Stop 1: Koyurugi-misaki, Kamakura — the cape behind the novel's turning point

The novel's pivotal scene has Yōzō and a bar hostess named Tsuneko attempt to drown themselves together in the sea at Kamakura; only Yōzō survives. Dazai didn't invent this from nothing — in November 1930, as a 21-year-old university student, he and a 19-year-old Ginza bar hostess named Shimeko Tanabe took an overdose of sleeping pills at Koyurugi-misaki, a small cape in Kamakura's Koshigoe area. Tanabe died; Dazai survived and was never prosecuted.

Koyurugi-misaki is still there, and still worth the trip regardless of the literary connection: a small point between Shichirigahama and Koshigoe beaches, with Koyurugi Shrine at its tip and an observation deck looking out toward Enoshima.

• Getting there: Koshigoe Station on the Enoden line, about 5 minutes on foot.
• Good to know: The novel itself doesn't name the exact spot — it just says "the sea at Kamakura" — so treat this as the real-life site behind the scene rather than a location described in the text. Come near sunset if you can; it's a popular spot for exactly that reason.

Stop 2: Mitaka, Tokyo — where the book was written, and where Dazai's story ended

Dazai lived in Mitaka, a residential area in western Tokyo, from 1939 until his death in 1948 — the most productive stretch of his career, and the period that produced both No Longer Human and Tsugaru. Weeks after finishing the manuscript, he drowned himself in the Tamagawa Josui canal that runs through the neighborhood. Several sites within a short walk of Mitaka Station cover this whole arc:

• Dazai Osamu Literary Salon (太宰治文学サロン) — 3-16-14 Shimorenjaku, Mitaka; about 3 minutes on foot from the station's south exit. Open 10:00–17:30, closed one day a week. Manuscript reproductions, early editions, and photos from his Mitaka years; a guided literary walking tour runs on the fourth Sunday of each month.
• Tamagawa Josui / "Kaze no Sanpo-michi" (風の散歩道) — the canal where Dazai and Tomie Yamazaki drowned themselves, now a shaded walking path from the station's south exit toward Kichijoji. A stone marker, Tamashika-ishi (玉鹿石), sits near where their bodies were recovered.
• Zenrin-ji Temple (禅林寺) — 4-18-20 Shimorenjaku, Mitaka; free, open 9:00–17:00. Dazai's grave is here, facing that of novelist Mori Ogai, whom he admired. The temple holds an annual memorial, Ōka-ki (桜桃忌), every June 19 — the day his body was found.
• Mitaka train yard footbridge (三鷹電車庫跨線橋) — about 5 minutes from the station's west side. A spot Dazai was fond of and mentioned in his other writing; on clear days you can see Mt. Fuji past the rail yard.

Practical travel notes

• Best time to visit: Kamakura gets crowded on summer weekends — a weekday or off-season visit makes Koyurugi-misaki much quieter. If the Ōka-ki memorial on June 19 interests you, expect a busier-than-usual Zenrin-ji.
• Base yourself in: central Tokyo works for both. Mitaka is about 20 minutes from Shinjuku by train; Kamakura is roughly an hour from central Tokyo, doable as a day trip.
• Language: signage is in English at all the stations and sites above — this is a much easier route logistically than the rural Tsugaru trip.
• The book itself: the standard English translation is Donald Keene's, published by New Directions.