Monster Girl Encyclopedia Stories: The Imperator Doesn't Sleep (魔物娘図鑑物語: インペラトールは眠らない)[1] is a Monster Girl Encyclopedia story book authored by Strange and drawn by Kenkou Cross.

This story features an alice (As seen on the cover). Despite popular belief, she is not the Queen of Hearts. The Queen of Hearts is confirmed to be a lilim, the white-haired daughters of the Demon Lord.




This book is a story by another author which Kenkou has given personal approval to by providing endorsement, artwork, and publication under the Monster Girl Encyclopedia name. This work is not a part of the primary universe canon but takes place in an alternate universe that adheres to the same rules.