Frederica and Petra's Maid-san Days II

Frederica and Petra's Maid-san Days II (フレデリカとペトラの、メイドさんデイズII) is a Melonbooks shop exclusive limited edition short story that came with Volume 11. It was later adapted in Shouhenshuu Volume 3.

Characters

 * Petra Leyte
 * Frederica Baumann
 * Milde Arlam
 * Lucas
 * Meina
 * Cain
 * Dine
 * Roswaal L Mathers (mentioned)