Japanese seiyū, theater actor, and producer Hiroki, born on March 29, 1968, in the picturesque Aichi Prefecture, began his professional journey under a different moniker, Hiroki Ushiyama, a name that underwent various transformations, including its written forms: 牛山 裕樹, 牛山 祐樹, and 牛山 博喜.
Hiroki's professional trajectory has been marked by a series of notable affiliations with esteemed talent agencies. As of present, he is an integral part of the prestigious Nexeed agency, having previously been associated with the reputable Ask Management organization.
Hiroki's entry into the acting profession was not exactly a conventional one, as he did not commence his journey in the world of acting until the ripe age of 41. Nevertheless, he has successfully defied the odds and has gone on to carve out a remarkable career for himself, earning widespread recognition and acclaim within the Japanese entertainment industry.
