Who is the Japanese voice actor for Rou?

The Japanese voice actor for Rou is Rintarou Nishi.

Which anime is Rou from?

Rou appears in Nanatsu no Taizai: Kamigami no Gekirin.

In Nanatsu no Taizai: Kamigami no Gekirin, Rou is listed as a supporting character.

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Rou was one of the humans fighting in the Holy War 3,000 years ago as a member of Stigma.

Nanatsu no Taizai: Kamigami no Gekirin

Nanatsu no Taizai

Rintarou Nishi

Japanese

Crispin Freeman

English

Alan Aubert-Carlin

French

Massimo Aresu

Italian

Leonardo Santhos

Portuguese (BR)

Victor Hugo Fernandes

Portuguese (BR)