Based on the title provided, this appears to be a reference to the Japanese Adult Video (AV) series produced by the studio RADIX.
The duo infiltrates an apartment complex that serves as a front for a criminal organization. The Cover Story: To blend in, they pose as a newlywed couple. The Conflict: secret mission sennyuu sousakan wa zettai ni ma work
Here is why you need this in your library: Based on the title provided, this appears to
Produced by Rabbit Gate and Picante Circus, the anime debuted in October 2023 as part of the AnimeFesta block. True to the "ComicFesta" format, the show was released in two distinct versions: Secret Mission: Sennyuu Sousakan wa Zettai ni Makenai! Based on the title provided