After having fought over share energy for many years, the goddesses signed a treaty which forbids each from taking share energy from the other using forceful means. As a result of neptune's laziness, planeptune's shares steadily decline, and historie sends neptune off to find a way to remedy the situation.

Season 1 special features: transform collection, commercials, promotional videos, textless opening song, textless closing songs, U.S. trailer, trailers.

Season 1:The goddess [Neptune] of Planeptune -- The terrorist [Lickorrist] of Lowee -- A weekend [girl's night] in leanbox -- The resolve [turn] of the younger sisters -- The resonance [limit break] of the goddesses -- The secret [your-eyes-only] of lastation -- The fruits [deep purple] of revenge -- The paradise [island] forbidden on which people will do things to other people and forget wardrobe malfunction because there might even be some tonguing and it'll be like "oh no, Neptune is so embarrassed--"! -- The challenge [rebellion] of Eden-- The battlefront [conflict] of Oblivion -- The emissary [aggressor] of old -- The ties [bifrosts] to tomorrow -- [Ova] the eternity -[true ending] promised.