Opera! Space Opera! / Seibai ItaAAAAAsu!(オペラ！スペースオペラ！/成敗いたAAAAAす！, Opera! Space Opera! / I CAAAAAst Punishment Upon You!) is Wonderlands x Showtime's tenth single, containing full versions of two of the unit's commissioned songs along with their instrumentals. It will be released on March 19, 2025 on CD and digital music platforms.
