The Super Very Bad Ko Mates (Chou Very Bad Ko Mates) were a performing group that consisted of the disguised Sailor Iron Mouse, Sailor Pewter Fox, Sailor Tin Nyanko, and Sailor Titanium Kerokko. They were entry number 666 in the music festival at Juuban Municipal High School. At the festival, they sung "It's Super Very Bad!".

The group appeared in "Pretty Soldier Sailor Moon Sailor Stars" and its revision.


  • Sailor Iron Mouse
  • Sailor Pewter Fox
  • Sailor Tin Nyanko
  • Sailor Titanium Kerokko
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