Who is the Japanese voice actor for Tetsu?

The Japanese voice actor for Tetsu is Tooru Sakurai.

Which anime is Tetsu from?

Tetsu appears in Vigilante: Boku no Hero Academia Illegals.

In Vigilante: Boku no Hero Academia Illegals, Tetsu is listed as a supporting character.

Favorites

Tetsu was a Yakuza member affiliated with the Abegawa Tenchu Kai. (Source: My Hero Academia Wiki)

Vigilante: Boku no Hero Academia Illegals

Vigilante: Boku no Hero Academia Illegals

Tooru Sakurai

Japanese

Nicolas Justamon

French

Rogério César

Portuguese (BR)

Xavier Martín Alonso

Spanish