The Sailor Starlights are searching for?Princess Kakyuu, travelling the galaxy and eventually arriving as shooting stars to?Earth?to find her. They cannot locate her; however, so, they take the public identities?Kou Seiya,?Kou Taiki, and?Kou Yaten, create a band called the "Three Lights", and disguise themselves as men. Since the band's songs, including?Nagareboshi He, speak about "finding their princess" this was a tactic to make their identities less obvious while gaining popularity for the band in the hope that Kakyuu will hear them and then make herself known to them. Manga They notice the coming of?Shadow Galactica?and take pity on the Earthlings. They fail to arrive in time to warn?Sailor Galaxia's?first?victim.?Usagi?reminds?Seiya?of their Princess and the trio help the Senshi of Earth get into the mindset needed to fight Shadow Galactica - to fight Sailor Guardians, and even join?Juban starlight searching princess kakyuu

Kou Yaten was one of the three members composing the idol group called the Three Lights, and the civilian form of Sailor Star Healer. Along with Kou Seiya and Kou Taiki, Sailor Star Fighter and Sailor Star Maker respectively, Yaten came to Earth from the planet Kinmoku in search of their princess.Feb The "Sailor Starlights" are a group of three Sailor Senshi who came to Earth in search of their princess, Kakyuu, after their home Sailor Starlights are a group of Sailor Guardians who came to Earth in search of their princess, after their home planet Kinmoku was destroyed by Sailor Galaxia Sailor Starlights are a group of Sailor Guardians who came to Earth in search of their princess, after their home planet Kinmoku was destroyed by Sailor Galaxia

Seiya feels things for at first because Seiya was actually in love with Princess Kakyuu - she sings a song for Princess Kakyuu (in both anime and manga) in which she speaks of a love she has for this  the scent of Princess Kakyuu, due to an incense burner that Chibi Chibi possesses. The Sailor Starlights' background is essentially the same in the anime as in the manga. One key difference, however, is that their male disguises on Earth are fully biological (i.e. they literally turn into men), and not just cross-dressing. They only become female when they take their Sailor Senshi forms.Sailor Starlights are a group of Sailor Guardians who came to Earth in search of their princess, after their home planet Kinmoku was destroyed by Sailor Galaxia