Frederica and Petra's Maid-san Days

Frederica and Petra's Maid-san Days (フレデリカとペトラの、メイドさんデイズ) is a Melonbooks shop exclusive limited edition short story that came with Volume 10. This was later adapted and included into the 8th episode of the 2nd season of Re:Zero Break Time as a short as well as the Re:Zero Ootsuka Shinichirou Art Works Re:BOX 2nd.

Characters

 * Petra Leyte
 * Petra's parents
 * Frederica Baumann
 * Mild
 * Lucas
 * Meina
 * Cain
 * Emilia (mentioned)
 * Natsuki Subaru (mentioned)
 * Rem (mentioned)