Tomoe Hotaru (First Appeared: Episode 112) Hotaru first meets the other soldiers through Chibi Usa who she encountered in a park. At this point she does not know she is a soldier nor infected with Mistress 9.
	Mistress 9 / Messiah of Silence / (First Appeared: Episode ) Hotaru and her father were both possessed by alien creatures. Hotaru was being fashioned to be the Deathbusters' Messiah of Silence. When the time came, the possessed Hotaru's body was transformed into the shape of her parasite, Mistress 9.
	Sailor Saturn (First Appeared: Episode 125) Hotaru's mind was stronger than Mistress 9 and she was able to tear her body apart. Saturn emerged from the ashes and sacrificed herself to defeat Pharaoh 90.
	Baby Hotaru (First Appeared: Episode 125) Super Sailor Moon jumped in after Saturn and when Pharaoh 90 was defeated, Moon emerged with a tiny baby in her arms. It was Hotaru. She had gotten a second chance.
	Young Child Hotaru (First Appeared: Episode 167) After Pluto took baby Hotaru with her they were attacked by new villains. Hotaru emitted a powerful wave, pushing back the creatures. When the power dispursed, Hotaru stood, now older than before. She continues to grow rapidly after this as her body was preparing to awaken as a soldier once again.
	Super Sailor Saturn (First Appeared: Episode 168) The child hotaru was awoken by the guardian spirit of Saturn, a shadow of what she was before. Hotaru emmerged from her room, older than before, and now ready to be a soldier once again.