edit_summary: /* Youma Summary */
diff.text: *'''Name source:''' Derived from the name of"Thetis" theof Greek goddess ThetisMythology who was one of the most well-known Nereids (sea nymphs) that helped sailors and wife of Poseidon.
diff.text: *'''Death: ''' [[Sailor Mercury]]’s Sabão Spray (Mercury bubbles) attack then [[Sailor Mars]]’s “Fire Soul (Mars Fire Ignite)” attack followed by [[Sailor Moon]]'s [[Moon Tiara Magic|Moon Tiara]] .