Actor
Masaaki Ihara
Osaka, Japan
Masaaki Ihara (伊原 正明, Ihara Masaaki, born July 5) is a Japanese seiyū (voice actor) from Osaka Prefecture who is affiliated with Ken Production.
He graduated from the 15th upper class of School Duo, a training school for voice actors attached to Ken Production. His special skills are rugby, English conversation, and Osaka dialect. His hobbies include watching horror movies and listening to Showa era songs and chiptunes.
Notable work
8.7Attack on Titan (2013)
as People (voice) and as Detlev (voice) and as Comrade D (voice) and as Resident (voice) and as Officer (voice) and as Survey Corps Soldier (voice)
8.6My Hero Academia (2016)
as Man (voice)
8.1My Hero Academia: Heroes Rising (2019)
as Doctor (voice)
8.5Kaiju No. 8 (2024)
as Takao (voice)
7.8Devilman Crybaby (2018)
as Captain (voice)
8.3Josee, the Tiger and the Fish (2020)
as Additional Voices (voice)
7.4Drifting Home (2022)
as Yuta Kumagaya (voice)
8.2To Your Eternity (2021)
as Kolkoda (voice)
8.6Gachiakuta (2025)
as Muscular Man (voice)
Often works with
Aoi Yuuki
4 titles together
My Hero Academia, My Hero Academia: Heroes Rising, I've Been Killing Slimes for 300 Years and Maxed Out My Level
Kenjiro Tsuda
4 titles together
My Hero Academia, Devilman Crybaby, To Your Eternity
Kei Shindo
4 titles together
My Hero Academia, My Hero Academia: Heroes Rising, Tengoku Daimakyo
Kengo Kawanishi
4 titles together
Kaiju No. 8, Josee, the Tiger and the Fish, The Case Study of Vanitas
Ryunosuke Watanuki
4 titles together
Drifting Home, Gachiakuta, The Case Study of Vanitas
Yuki Kaji
3 titles together
Attack on Titan, My Hero Academia, My Hero Academia: Heroes Rising
Full filmography · 38
GROW UP SHOW -Sunflower Circus-
as Beach House Shopkeeper (voice)
2026
Wash It All Away
as Deliveryman (voice)
2026
Solo Camping for Two
as Izakaya Customer (voice)
20257.5
Gachiakuta
as Muscular Man (voice)
20258.6
Orb: On the Movements of the Earth
as Beggar (voice)
20248.1
T・P BON
as Kobayashi (voice) and as Thief B (voice) and as Phaeacus (voice) and as Customer A (voice) and as Commander of the Persian Military (voice) and as Billy Clanton (voice) and as Uncle (voice) and as Hunter's Companion C (voice) and as Captain (voice) and as Shopkeeper (voice) and as Villager C (voice) and as Gladiator (voice)
20247.3
Kaiju No. 8
as Takao (voice)
20248.5
As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World
as Furniture craftsman (voice)
20247.4
The Fable
as Man from the Organization 2 (voice)
20247.8
PLUTO
as Robot Soldier (voice)
20237.9
Zom 100: Bucket List of the Dead
as Zombie Sliced in Half (voice)
20237.5
Undead Murder Farce
as Reporter (voice)
20237.7