Ryohei Otani: Japanese Actor and Career Profile

Ryohei Otani (born October 1, 1980) is a Japanese actor who has built a prominent acting career across both Japanese and South Korean entertainment industries. Standing at 180 cm with a blood type of O, Otani has established himself as a versatile performer recognized for numerous roles in film and television.

Portrait of Japanese actor Ryohei Otani — Ryohei Otani

Career Background

Otani began gaining widespread recognition through his work in South Korean television and film before expanding his presence significantly in Japanese media. His cross-border appeal allowed him to take on diverse characters in historical dramas, action films, and romantic comedies.

Selected Filmography

Over the years, Otani has appeared in various high-profile feature films:

Mr Shota's Last Business Trip (2026) - Shota
Golden Kamuy 2 (2026) - Genjiro Tanigaki
Stolen Identity The Last Hacker (2024) - Kim Gang-Hun
Golden Kamuy (2024) - Genjiro Tanigaki
Mask Ward (2020) - Tsukasa Kosakai
Yakiniku Dragon (2018) - Hasegawa-san
Roaring Currents (2014) - Joon-Sa
War of the Arrows (2011) - Nogami

Television Series

Otani's extensive television credits span major networks in both Japan and South Korea:

Yandoku (2026) - Isao Takayama
Chosen Home (2025) - Yutaro Koito
SKY Castle (2024) - Kohei Minamisawa
Golden Kamuy (2024) - Genjiro Tanigaki
Love Deeply (2021) - Kotaro Hasuda
Reach Beyond the Blue Sky (2021) - Masahiro Abe
No Side Game (2019) - Takuma Saimon
Manpuku (2018–2019) - Shinichi Onozuka
The Full-Time Wife Escapist (2016) - Ryota Kazami
Gunman in Joseon (2014) - Samurai Ganemaru
Soul Mate (2006)