Light Novel Other Size Limited 20) The Ryuo's Work is Never Done! Special edition with electronic limited edition including library / Shiro Shiratori GA Bunko
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: ライトノベルその他サイズ 限定20)りゅうおうのおしごと! 電子限定版収録文庫付き特装版 / 白鳥士郎 GA文庫