Discover Japan’s Dark Side

English Version The origins of the Japanese people still contain many unanswered questions. Between ancient texts such as the Kojiki and Nihon Shoki, the m

English Version Old Obako Tunnel is a rumored haunted spot in Sounkyo, Kamikawa, Hokkaido, along the Daisetsu National Highway. Before the tunnel, on a nea

English Version The July 20 Plot and Valkyrie The assassination plot against Hitler depicted in the Tom Cruise film Valkyrie is commonly known as the July

English Version Ubasawa Tunnel is said to have several stains on its interior walls that look like human faces. According to local rumors, those who enter

English Version Ichiryu Ryokan is a rumored haunted spot in Mizuma, Kaizuka City, Osaka Prefecture. According to local stories, a woman can sometimes be se

English Version Today, most people learn about the war in which Japan became a defeated nation as World War II. That name is not wrong. But in Japan, the c

English Version The Tomioka Kirishitan Memorial Monument, also known as Senninzuka, is rumored to be a haunted site where multiple spirits have been seen.

English Version Have you ever heard of tetanus bacteria—or of The Trembling Tongue ? Many people know tetanus as a dangerous infectious disease. The Trembl

English Version Pyotan Falls is located in Minami Satsunai, Nakasatsunai Village, Kasai District, Hokkaido. According to local rumors, strange sounds can s

Experience Japanese yokai culture with your family at Osaka’s B.B.S. Event Dining on August 11–12, 2026. Enjoy immersive LED visuals, live performances, and interactive activities in a unique four-wall LED space. All event details are based on the official venue announcement.