The Cures catch up to Blue Cat as she reveals her true form as a transforming cat alien, revealing how she learned that the Star Color Princesses' power combined with Fuwa would unleash a great power that she wished to use to restore her people. Just then, however, the group finds themselves attacked by a vengeful Eyeone after she turns herself into a Notrigger. Seeing the Cures risking their own lives to protect her even after everything she had done, Blue Cat's desire to save them causes her to gain the power to become Cure Cosmo.
Natsu Yorita
Gemini (voice)
Mitsuru Ogata
(voice)
Maria Naganawa
Cancer (voice)
Makoto Koichi
(voice)
Mai Nishikawa
(voice)
Madoka Yonezawa
Leo (voice)
Kohsei Hirota
(voice)
Kentaro Tone
(voice)
Kentaro Ito
(voice)
Kenta Tanaka
Notrei (voice)
Yutaka Aoyama
(voice)
Yohei Tadano
(voice)
You Taichi
(voice)
Yu Miyazaki
(voice)
Yoshimitsu Shimoyama
(voice)
Yoji Ueda
(voice)
Sachiko Kojima
Aries (voice)
Kousuke Echigoya
(voice)
Rie Murakawa
Aiwarn / Sagittarius (voice)
Hekiru Shiina
(voice)
Yoko Asagami
(voice)
Hajime Iijima
(voice)
Bon Ishihara
(voice)
Ayako Kawasumi
Taurus (voice)
Ayahi Takagaki
(voice)
Anzu Haruno
(voice)
Akio Otsuka
(voice)
Yui Kondo
(voice)
Aya Endo
Tenjou / Scorpio (voice)
Satoshi Tsuruoka
Garuouga (voice)
Yoshimasa Hosoya
Kappard (voice)
Miki Ito
AI (voice)
Hiroyuki Yoshino
Prunce (voice)
Hina Kino
Fuwa (voice)
Sumire Uesaka
Yuni / Blue Cat / Mao / Cure Cosmo / Virgo (voice)
Mikako Komatsu
Madoka Kaguya/Cure Selene (voice)
Kiyono Yasuno
Elena Amamiya/Cure Soleil (voice)
Kenta Matsumoto
(voice)
Ken Narita
(voice)
Junya Enoki
(voice)
Shinpachi Tsuji
(voice)
Konomi Kohara
Lala Hagoromo/Cure Milky (voice)
Eimi Naruse
Hikaru Hoshina/Cure Star (voice)
Kim Hyangri
Aquarius (voice)
Michiko Neya
Pisces (voice)
Marika Hayashi
(voice)