Keisuke Aigasa is a Japanese actor and voice actor from Date City, Fukushima Prefecture. Born on December 3, 1986, he’s known for both his on-screen presence and his dynamic range in voice work. He’s affiliated with the theater company Seinenza, and his journey from a movie-loving child to a professional performer highlights his passion for acting. With notable roles in TV dramas, anime, and dubbing for international films, Aigasa's career is filled with variety and dedication.
Raised in Date City, Fukushima Prefecture, Keisuke developed a love for movies from a young age and often dreamt of acting himself.
He admired famous works such as “Mission: Impossible” and “The Green Mile” during his middle school years.
Unsure about the path to becoming an actor, he moved to Tokyo after high school and entered the 32nd class of the Seinenza Drama Studio.
Inspired by the legacy of fellow Fukushima native Toshiyuki Nishida, he auditioned and was accepted into the studio, where he trained for two years.
Keisuke officially joined Seinenza as a member in April 2008 and swiftly built up a diverse acting portfolio.
He appeared in a range of Japanese TV dramas, including "Team Batista's Glory," "Injured Grandmother 3," "Queen's Forensics," and the 2022 series "Waru: Who Says Working Is Uncool?".
In films, his credits include "I Want to Be a Shellfish" and "Shin Godzilla."
As a voice actor, Aigasa's anime roles include appearances in "NARUTO Shippuden," "The Tatami Galaxy," "Terror in Resonance" (as Hamura), and "The Heroic Legend of Arslan."
He's also credited in dubbing many foreign productions, lending his voice to characters in “iCarly,” “The Fault in Our Stars,” “Insidious” series (as Specs), “Glee,” “Grey’s Anatomy,” “Battle Ship,” “Newsroom,” and many others.
On stage, Aigasa has performed with Seinenza in contemporary plays such as "3 on 3 – Three Stories in a Café" and "The Journey, That Guy, and the Princess" at Za Koenji theater.
Aigasa’s special skills include Kendo (2nd Dan), calligraphy (3rd Dan), and fast typing.
He enjoys flamenco dancing as a hobby, giving him a unique flair outside of acting.
He holds certificates in bookkeeping, secretarial work, and a standard driver’s license.
Keisuke has an older sister who works at the Fukushima City Hall.
He often mentions her on social media, showing their close sibling bond.
Keisuke chose to join Seinenza primarily because Toshiyuki Nishida, another renowned actor from Fukushima, began his career there.
He managed to pass the entry test and trained intensively in the fundamentals of acting during his first year, then moved on to stage productions in the second year.
His energetic stage performances and versatile voice work make him a recognizable figure in both live-action and animation circles.
Keisuke Aigasa maintains an active presence online, engaging with fans and updating them about his professional activities.
He is known for his approachable personality and his passion for both traditional and contemporary performing arts.
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