The Forest of Sorrow | Aokigahara, Japan
Season 2 Episode 32
Grim Mourning and Welcome to The Grim. This week, Kristin opens the gate on one of the most haunted and heartbreaking places in the world — Japan's Aokigahara Forest. Known as the Sea of Trees, this dense wilderness sprawls across 13.5 square miles at the base of Mount Fuji, less than 100 miles from Tokyo. Ancient volcanic eruptions carved the land beneath it, leaving roots tangled across a maze of hardened lava and iron-rich stone that silences compasses, weakens cell signals, and swallows sound whole.
Aokigahara is a place of extraordinary beauty — and extraordinary grief.
If you or someone you know is struggling, help is available. In the US, call or text 988 to reach the Suicide & Crisis Lifeline, available 24/7 at 988lifeline.org. If you're outside the US, please reach out to a local crisis line or a trusted person in your life. You don't have to carry this alone.
Featured Stories
The Forest That Absorbs Sound — Inside Aokigahara, the wind disappears. Wildlife falls silent. Sunlight breaks into fragments through a canopy so thick it dims the world below. Visitors describe a stillness unlike anything else — a quiet that feels less like peace and more like the forest itself is listening.
A History Rooted in Loss — The forest's association with death stretches back centuries. Linked in folklore to the ancient practice of ubasute and the restless yūrei of Japanese legend, Aokigahara became cemented as a place of final decisions through Seichō Matsumoto's 1960 novel Kuroi Jukai and later, Wataru Tsurumi's 1993 work. By 2003, authorities stopped releasing annual death figures to discourage further tragedies.
The Weight of Silence — We explore the cultural and social forces that have drawn people to this forest — from Japan's historically complex relationship with suicide to the economic pressures that drive many there at the close of the fiscal year. Researchers, psychiatrists, and survivors speak to the isolation, the financial collapse, and the strange pull of wanting to disappear without being found.
The Yūrei Among the Trees — In Japanese folklore, spirits of the dead who pass without resolution do not leave. Dressed in white burial kimonos, with long black hair and hands that hang limp, they linger in places like Aokigahara — anchored by grief and unfinished lives. The Hour of the Ox, between 1:00 and 3:00 AM, is said to thin the veil between worlds.
What the Forest Is Teaching Us — From thermal-imaging drones to volunteer patrols and crisis signage, Japan continues to fight for lives at the edge of this forest. We sit with what it means to speak honestly about a place like this — not to mythologize it, but to understand the very human weight it carries.
Descending once more into the hauntings of history — on The Grim.
If you or someone you know is struggling, help is available. In the US, call or text 988 to reach the Suicide & Crisis Lifeline, available 24/7 at 988lifeline.org. If you're outside the US, please reach out to a local crisis line or a trusted person in your life. You don't have to carry this alone.
