diff.text: '''Sailor Lethe and Sailor Mnemosyne''' were two [[Sailor Soldiers]] [[AnimatesAnimamates]] who appeared only in the manga. They guarded the river outside of [[Sailor Galaxia]]'s palace, [[Shadow Galactica]]. They appeared at the very end of the manga for only one act, Act 48. 
diff.text: Suddenly, two shadowed AnimatesAnimamates appear atop pillars in the sand. They are known as [[Sailor Chi and Sailor Phi]]. They call Lethe and Mnemosyne useless fools and attack them with their scepters. The two hold eachothers hands and call eachothers names as they disintegrate into ash.