🎙️ Japanese voice actor
Yuuki Nishiyama西山ユウキ
Known for Roni Gardihaus in I'm Dating a Dark Summoner.
- anime roles
- 2
- anime roles
- main roles
- 2
- main roles
- busiest year (2 roles)
- 2026
- busiest year (2 roles)

Best-known roles
All roles
- 2026
I'm Dating a Dark SummonerRoni Gardihausmain - 2026
JK Dark Summoner to Deki......Dei Nai!?Roni Gardihausmain
Frequently asked questions
What characters has Yuuki Nishiyama voiced?
Yuuki Nishiyama's best-known roles include Roni Gardihaus (I'm Dating a Dark Summoner). Yuuki Nishiyama has voiced 2 anime roles.
What is Yuuki Nishiyama's most popular role?
Roni Gardihaus in I'm Dating a Dark Summoner, the most-watched anime Yuuki Nishiyama has voiced in.
