Spy Kyoushitsu Tanpenshuu

Klaus reveals he is married to a member of Lamplight, but the identity of the bride remains unknown. In an effort to uncover the truth behind this strange secret, the girls review some of their recent smaller adventures to find any revelatory clues—until the investigation descends into a full-on battle royale! Get a peek into the girls' daily lives in this collection of vignettes!

(Source: Yen Press)