- Language
- Japanese
- Occupation
- Voice Actor
- Gender
- Male
- Date of birth
- 1967-10-04
Signature roles
View all →
Baki Hanma Season 2
as Barack Ozma
2023
♡ 154
Grimoire of Zero
as Youhei
2017
♡ 115
Ascendance of a Bookworm Side Story
as Gunther
2020
♡ 72
Ascendance of a Bookworm: Adopted Daughter of an Archduke
as Gunther
2026
♡ 72
Ascendance of a Bookworm Part 2
as Gunther
2020
♡ 72
Ascendance of a Bookworm
as Gunther
2019
♡ 72
Ascendance of a Bookworm Season 3
as Gunther
2022
♡ 72
Sword Art Online
as Vassago Casals
2012
♡ 33
Sword Art Online: Alicization - War of Underworld
as Vassago Casals
2019
♡ 33
Sword Art Online EXTRA EDITION
as Vassago Casals
2013
♡ 33
Career timeline
3
1
1
2
2
3
2
1
3
1
1
3
5
7
5
5
7
5
4
4
5
7
5
2
3
19992026
Frequent co-stars
Frequently asked questions
What is Tsuyoshi Koyama's name in other languages?
Tsuyoshi Koyama is also known as 小山剛志.
When is Tsuyoshi Koyama's birthday?
Tsuyoshi Koyama was born on October 4, 1967.
How old is Tsuyoshi Koyama?
Tsuyoshi Koyama is 58 years old.
What is Tsuyoshi Koyama's gender?
Tsuyoshi Koyama is male.
What does Tsuyoshi Koyama do?
Tsuyoshi Koyama works as Voice Actor.
What language does Tsuyoshi Koyama voice in?
Tsuyoshi Koyama performs in Japanese.