Who is the Japanese voice actor for Ryoku?

The Japanese voice actor for Ryoku is Risa Hayamizu.

Which anime is Ryoku from?

Ryoku appears in Hime Chen! Otogi Chikku Idol Lilpri.

In Hime Chen! Otogi Chikku Idol Lilpri, Ryoku is listed as a supporting character.

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Natsuki's Mapet. Ryoku is a dragon. He usually teases Natuki about her not being honest in expressing her feelings.

Hime Chen! Otogi Chikku Idol Lilpri

Risa Hayamizu

Japanese

Paola Majano

Italian

Chae-eon Han

Korean