Re:Zero kara Hajimeru Isekai Seikatsu: Dai-5 Shou - Mizu no Machi to Eiyuu no Uta

The 5th arc of the Re:Zero kara Hajimeru Isekai Seikatsu manga.

Subaru and Emilia receive an invitation to a party from Anastasia and decide to go to Priestella, the city of the watergates.