
Actor
Hiroo Sasaki
Born 1984 · Akita, Japan
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.
Acting

KONOSUBA - God's blessing on this wonderful world!
Guard (voice) · 2016

Another
Doctor (voice) · 2012

KONOSUBA – God's blessing on this wonderful world! Legend of Crimson
Chakamiya (voice) · 2019

Fate/Zero
Assassin (voice) · 2011

Usagi Drop
Editor (voice) · 2011

A Certain Magical Index
Male Student (voice) · 2008

Kuroko's Basketball the Movie: Last Game
Hiroshi Fukuda (voice) · 2017

KONOSUBA – An Explosion on This Wonderful World!
Chakamiya (voice) · 2023

Kono Oto Tomare!: Sounds of Life
Kaoru Takinami (voice) · 2019

Drifting Dragons
Lee (voice) · 2020

Unnamed Memory
Jarno (voice) · 2024

Mobile Suit Gundam GQuuuuuuX
Tokwan (voice) · 2025

Glitter Force
Akanbee · 2012

I'm Standing on a Million Lives
Bandit (voice) · 2020

Ohsama Sentai King-Ohger
Nkosopa Navigation Voice · 2023

Tokyo Override
Additional Voices (voice) · 2024

THE iDOLM@STER
Announcer (voice) · 2011

YAIBA: Samurai Legend
Muto (voice) · 2025

Ingress: The Animation
Hank Johnson (voice) · 2018

Smile Precure! The Movie: Big Mismatch in a Picture Book!
Man · 2012

STAR DRIVER: The Movie
Member (voice) · 2013

Hagane Orchestra
DEN-TAN · 2016

RErideD – Derrida, who leaps through time –
Volker Vidaux (voice) · 2018