Biography
Hiroo Sasaki (佐々木 啓夫, Sasaki Hiroo, born September 9) is a Japanese seiyuu (voice actor) from Akita Prefecture. He is affiliated with 81 Produce. He speaks the Akita dialect. His hobbies and special skills are singing, basketball and boxing.
Filmography
Cast Credits

Mobile Suit Gundam GQuuuuuuX
Character: Tokwan (voice)
TV • 2025

YAIBA: Samurai Legend
Character: Muto (voice)
TV • 2025

Tokyo Override
Character: Additional Voices (voice)
TV • 2024

Unnamed Memory
Character: Jarno (voice)
TV • 2024

KONOSUBA – An Explosion on This Wonderful World!
Character: Chakamiya (voice)
TV • 2023

Ohsama Sentai King-Ohger
Character: Nkosopa Navigation Voice
TV • 2023

I'm Standing on a Million Lives
Character: Bandit (voice)
TV • 2020

Drifting Dragons
Character: Lee (voice)
TV • 2020

KONOSUBA – God's blessing on this wonderful world! Legend of Crimson
Character: Chakamiya (voice)
MOVIE • 2019

Kono Oto Tomare!: Sounds of Life
Character: Kaoru Takinami (voice)
TV • 2019

Kono Oto Tomare!: Sounds of Life
Character: Judge (voice)
TV • 2019

Ingress: The Animation
Character: Hank Johnson (voice)
TV • 2018

RErideD – Derrida, who leaps through time –
Character: Volker Vidaux (voice)
TV • 2018

Kuroko's Basketball the Movie: Last Game
Character: Hiroshi Fukuda (voice)
MOVIE • 2017

Hagane Orchestra
Character: DEN-TAN
TV • 2016

KONOSUBA - God's blessing on this wonderful world!
Character: Guard (voice)
TV • 2016

KONOSUBA - God's blessing on this wonderful world!
Character: Knight (voice)
TV • 2016

Smile Precure! The Movie: Big Mismatch in a Picture Book!
Character: Man
MOVIE • 2012

Glitter Force
Character: Akanbee
TV • 2012

Another
Character: Doctor (voice)
TV • 2012