The Pure Heart Crystal's.

Sailor Heart Moon and the Outer Soldiers of the Solar System appear? Sailor Earth has been having some rough battles so far but nothings going to be as hard as this one. Sailor Heart Moon and the Outer Soldiers team up for the Pure Heart Crystals.

Sailor Earth belongs to princesskaybug410
Sailor Heart Moon belongs to me
Sailor Moon and the Outer Solar System Senshi belongs to Toei Animation
Storyline for season 3 by me.