Magical Girl Lyrical Nanoha StrikerS Sound Stage 01 is a Sound Stage of Sound Stage of::Magical Girl Lyrical Nanoha StrikerS. It was originally published on published::May 23, 2007, corresponding to anime episode 6.5, titled Riot Force 6 on Business Trip!! ~Urgent Search Mission in Uminari City~ (出張・機動六課!! ～緊急捜索任務 in 海鳴市～ Shucchō Kidō Rokka!! ~Kinkyū Sōsaku Ninmu in Uminarishi~).