Hiroyuki Seguchi

Hiroyuki Seguchi (Japanese: 瀬口寛之) is a Japanese actor born on July 25, 1977, in Fukuoka Prefecture, Japan. Standing at 173 cm with blood type O, he has established an active career appearing in various Japanese feature films and television drama series.

Career and Filmography

Seguchi has built a diverse body of work across both cinema and television. His film credits include prominent Japanese releases such as Villain (2010), Killing For The Prosecution (2018), and Mentai Piriri (2019), in which he portrayed the character Yaeyama.

Television Appearances

In addition to his film work, Seguchi has made numerous appearances in television drama series across major Japanese networks:

• The Most Beautiful Night in the World (2008)
• Guardian of the Market (Fuji TV, 2022) - as Shuhei Tsukada (ep.10)
• Code Japan: The Price of Wishes (NTV-YTV, 2023) - as a reporter (ep.10)
• Tokyo Water Police (Fuji TV, 2025) - as Akio Tadokoro
• Themis' Uncertain Court (NHK, 2026) - as a defendant (ep.2)