Referred to as demons, monsters and mutants, they were used exclusively by the Dark Kingdom
Evil beings that are not supposed to exist in this world. They are sent by the Dark Kingdom to gather energy, find the Silver Crystal and/or kill the Sailor Senshi. Jadeite makes them from clay, Nephrite uses a Soul Shadow.
- Morga in Act 1. Usagi, Sailor Moon
- Female Instructor in Act 2. Ami, Sailor Mercury
- Bride in Act 5. Makoto, Sailor Jupiter