And it’s another prominent one who’s been in many other anime.
関 智一 Seki, Tomokazu has stated he’ll be appearing in Yu-Gi-Oh! VRAINS in an upcoming episode as the character(s) カエル and 鳩. Kaeru (Frog/Tod) and Hato (Pigeon/Dove).
Who these characters are are unknown.
But what is noteworthy is Seki Tomokazu is one of the bigger names in the industry, known for roles such as:
- Gilgamesh for the Fate franchise
- Domon Kasshu of G Gundam
- Suzuhara, Toji of Neon Genesis Evangelion
- Haru Glory of Rave Master
- The modern voice of Honekawa Sueno of Doraemon
- Tatsumi, Kanji of the Persona franchise
i.e. If you’ve watched a major anime, you’ve heard this guy in some way shape or form, at the end of the day.