Ryusei Yokohama Leads TBS Friday Drama LOST10
The drama pairs a returning Friday-slot star with the writer of Kokuhō and the director of Unnatural, a combination the source presents as a hard-hitting suspense pedigree.
Reporting from 1 source: Cinema Today.
Ryusei Yokohama stars in LOST10, a TBS Friday drama starting October 16, 2026 at 10 PM. Set in Hokkaido, the human suspense story follows the Shikaradake Incident, a mountaineering accident on a trekking tour. Shun Oguri plays a freelance insurance investigator, Anne Nakamura a stranded participant. The cast also includes Marie Iitoyo, Satoru Iguchi, Kenji Iwatani, Kohei Matsushita, Mikako Ichikawa and Kayo Noro.
The crew behind LOST10 is the same trio the source lists as having worked together on suspense dramas like For N and Saiai: screenwriter Sawako Okudera, director Ayuko Tsukahara and producer Junko Arai. Their credits include the film Kokuhō and the drama Unnatural.
The story takes place in Hokkaido, where a trekking tour ends in a mountaineering accident called the Shikaradake Incident. Yokohama plays Ogoma, the detective investigating it, while Oguri's character, Nao, works the same case from the insurance side.
Synthesized by Yomimono from the 1 cited source below, including Japanese-language reporting where cited, then editorially reviewed before publishing.
Sources
- Cinema Today 金曜ドラマ「LOST10」キャスト＆あらすじ【まとめ】