seiyuu /ˈseɪjuː/noun 1verb 1forms 3 noun1 •A voice actor in a native-language version anime, a video game, a radio broadcast or an advertisement in Japan.i was just wondering if any seiyuus did/do any other voice acting for things besides anime, like video games and other such media. — 1998 verb1 •To take on a role as a voice actor in a Japanese production, or perform a certain character in such a production.me, i just want to know all anime that ogata has seiyuued in and who she was the voice actress for. — 1996 formsseiyuued · seiyuuing · seiyuus