Who is the Japanese voice actor for Lewis?

The Japanese voice actor for Lewis is Keiichi Nakagawa.

Which anime is Lewis from?

Lewis appears in Darker than Black: Kuro no Keiyakusha.

In Darker than Black: Kuro no Keiyakusha, Lewis is listed as a supporting character.

Favorites

Louis is Hei's Neighbor. Almost never seen without his guitar. (Source: AniDB)

Darker than Black: Kuro no Keiyakusha

Keiichi Nakagawa

Japanese

Jonathan Randall Brooks

English

Markus Haase

German

Cesc Martínez

Spanish