Ayano Niina

as Rio (voice)

as Rio (voice)

as Ayaka Nishimine (voice) (50 episodes)

as Rio (voice)

as Rio (voice) (3 episodes)

as Kanako Watanabe (voice)

as Kanako Watanabe / President (voice) (25 episodes)

as Ayumi (voice) (1 episode), as Kimura (voice) (1 episode), as Riho (voice) (1 episode)

as Weltall Lisette (12 episodes)

as ニーナ・ケルガー / 時空刑事ニーナ

as 上冈由佳里 (12 episodes)

as Mako (voice) (12 episodes), Theme Song Performance