Rem's Latte Art (レムのラテアート) is a shop exclusive limited edition short story.
The third day during the loop of Arc 2, after Subaru began working as a servant, Subaru decided to teach latte art to the sisters Rem and Ram. However Ram found it pretty boring, but Rem accepted his offer. Subaru started and asked if Rem knew what coffee was, but Rem responded with that she only knows what coff is.
- Coff (コーフ) is a drink that is made from beans which are transported and made in the Vollachia Empire. At the end of the story, Subaru claims that coff is actually something just like coffee