Who is the Japanese voice actor for Sigma?

The Japanese voice actor for Sigma is Gakuto Kajiwara.

Which anime is Sigma from?

Sigma appears in Fate/strange Fake.

In Fate/strange Fake, Sigma is listed as a supporting character.

Sigma appears in several anime, including Fate/strange Fake, Fate/strange Fake (Shin Series).

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Sigma is the Master of Watcher in the False Holy Grail War of Fate/strange Fake.

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Sigma is the product of rape between Maiya Hisau and an unknown soldier. He wasn't given a name and was taken away from Maiya when he was a baby.

Fate/strange Fake

Fate/strange Fake (Shin Series)

Fate/strange Fake

Fate/strange Fake

Gakuto Kajiwara

Japanese

Paul Castro Jr.

English