Kazuki Kyan is a Japanese voice actor born on June 4, 1996, in Tokyo, Japan. He is affiliated with the agency Raccoon Dog and stands 178.9 cm tall. He is a graduate of the Pro-Fit Voice Actor Training School. His hobbies include cooking, singing in the bath, and building plastic models, while his special skills include basketball, swimming, muscle control, and whistling.

Kyan began his voice acting career in the early 2020s. His anime television roles have included appearances in a wide range of popular series. He has performed in Overlord IV, The Rising of the Shield Hero Season 3, Frieren: Beyond Journey‘s End, and several seasons of Demon Slayer: Kimetsu no Yaiba, including the Swordsmith Village and Hashira Training arcs. Other notable anime credits include roles in takt op.Destiny, Love All Play, The Reincarnation of the Strongest Exorcist in Another World, Hell’s Paradise, Ranking of Kings: The Treasure Chest of Courage, Kuma Kuma Kuma Bear Punch!, Jujutsu Kaisen (Shinjuku Incident arc), I’m Actually the Strongest?, Zom 100: Bucket List of the Dead, Level 1 Demon Lord and One Room Hero, The Most Heretical Last Boss Queen: From Villainess to Savior, The Apothecary Diaries, The Unwanted Undead Adventurer, and Solo Leveling.

In the film and video game sectors, he has voiced characters in game franchises such as Monster Strike, Fire Emblem Heroes, Ys X: Nordics, Blue Protocol, and Unicorn Overlord. His work also extends to dubbing foreign films, including Japanese language versions of Mad Max: Furiosa and Concrete Utopia.

A significant role in his career is the character Rod Hein. Kyan was announced as the voice of Rod Hein in the 2025 casting reveal for the film Mobile Suit Gundam Hathaway: The Sorcery of Nymph Circe, which is the second film in the Mobile Suit Gundam Hathaway project. He also played the role of a member of the Hù Yìn Shī in the series Thunderbolt Fantasy Sword Seekers 4.