Hikaru is stunned to see Blue Cat as Cure Cosmo
The smoke clears to reveal Cosmo
Cosmo backflips over Aiwarn's arm
Cosmo declaring she'll get Aiwarn this time
Cosmo lands on the ground
Cosmo jumps up towards Aiwarn
Cosmo falls gracefully back to the ground
Cosmo brushes her hair away from her face
The girls watch Cosmo vs Aiwarn from afar
Hikaru, Lala and Elena watch the darkness consume Aiwarn
Aiwarn being consumed by Darknest
Cosmo recognises Darknest
Hikaru looks over at Darknest in horror
Darknest towers over Aiwarn
Darknest's power surrounds Aiwarn
Aiwarn won't forgive the Cures
Cosmo is worried about Aiwarn
Aiwarn is thrilled to have a Princess Star Color Pen in her posession
Bakenyan wonders if those Dark Pens hurt the victim
The girls look at Darknest towering over Aiwarn
Hikaru wants to save Aiwarn
Cosmo looks back at Hikaru
Aiwarn struggling with the power that is consuming her
Hikaru says that Aiwarn needs their help
Hikaru tells Cosmo that she'll save Aiwarn
Cosmo thinks Hikaru is being nosy
Cosmo is ready to save Aiwarn
Aiwarn about to fire a beam at the Nottorei
The Nottorei are powered up
Selene fires her arrow at the Nottorei
Milky prepares to attack the Nottorei
Milky electrocutes the Nottorei
Soleil kicks the Nottorei
Selene, Soleil and Milky's attacks raining down on the Nottorei
Soleil, Selene and Milky are shocked to find that their attacks didn't work
Cosmo looks over at Aiwarn determinedly
Star and Kappard fight each other
Kappard asks Star if she's worn out from fighting Aiwarn
Star looks at the Dark Pen Kappard shows her
Kappard tells Star it's her fault they got their hands on the Aries Princess Star Color Pen
Star is furious at Kappard
Star tells Kappard to give her back the Princess Star Color Pen
Kappard lets his guard down
Star glances over at Aiwarn
Kappard realises Aiwarn is suffering
Kappard tries to fight back against Star Punch
Star takes back the Aries Princess Star Color Pen
Kappard is disappointed in himself
Star holding onto the Aries Princess Star Color Pen
Cosmo notices that Star has the Aries Princess Star Color Pen
Aiwarn attacks Star and Cosmo
Star and Cosmo fighting together
Star and Cosmo about to kick Aiwarn
Fuwa and Prunce are amazed by Star and Cosmo's teamwork
Cosmo and Star stand before Darknest
Aiwarn clutches at her chest
Aiwarn stumbles around as Darknest's power becomes too much for her
Cosmo worryingly watches Aiwarn struggle
Star yells at Darknest to stop hurting Aiwarn
Star performs Aries Star Punch
Cosmo is shocked that Star Punch did nothing to help Aiwarn
Soleil, Milky and Selene are in shock that Star Punch had no effect on Aiwarn
Star is shocked that Star Punch didn't work on Aiwarn
Star and Cosmo get ready to dodge Aiwarn's attack
Milky prepares herself for the Nottorei to attack her
Cosmo and Star struggle to stand up in front of Aiwarn and Kappard
Cosmo doesn't think this is who Aiwarn is meant to be
Star reminding Kappard of what he told her in episode 11
Star asks Kappard how many more people have to suffer
Aiwarn being put through more pain
Star watches Aiwarn rise her fists
Star looks at Cosmo in surprise
Cosmo fights back against Aiwarn
Cosmo won't forgive Aiwarn
Cosmo won't forgive Darknest for what he has done to Aiwarn
Bright light from Cosmo's Star Color Pendant outshines Aiwarn
Cosmo's perfume surrounded by a gold light
Cosmo gets the Rainbow Perfume
Selene, Milky and Soleil watch everything go down
The Aries Princess Star Color Pen lights up in Star's hand
Cosmo catches the Aries Princess Star Color Pen
Star after throwing the Aries Princess Star Color Pen to Cosmo
Cosmo holds the Rainbow Perfume
Cosmo gets ready to perform her attack
Cosmo performs Rainbow Splash
The Cures watch Darknest disappear
Aiwarn sees Bakenyan in Cosmo
Aiwarn realises Bakenyan is a Cure
Aiwarn figures out that Bakenyan is Cure Cosmo
Aiwarn looks at Cosmo in surprise
Kappard watches Aiwarn yell at Cosmo
Aiwarn is annoyed with Cosmo
Cosmo is upset Aiwarn took off with her rocket
Aiwarn screaming nonsense at Cosmo still
Kappard tells the Cures that they'll meet again
Blue Cat holding onto the Rainbow Perfume and the Aries Princess Star Color Pen
Prunce is surprised that Blue Cat is a Cure
Hikaru thinks it's pretty cool that Blue Cat is a Cure too
Blue Cat is surprised to see the Aries Princess Star Color Pen light up
Blue Cat looks over at Hikaru in confusion
Hikaru smiles at Blue Cat
Blue Cat gives Hikaru the Aries Princess Star Color Pen
Fuwa takes the girls and Prunce to the Star Palace
The Aries Princess appears in the sky
The Aries Princess is revived
The Aries Palace is revived
Blue Cat looks at the Aries Princess in awe
The Aries Princess thanks the Cures
Blue Cat is amazed to see a Star Princess
The Aries Princess is glad to see that there's a fifth Cure
The girls and Prunce smile at the Aries Princess
Blue Cat asks the Aries Princess if she can save Planet Rainbow by collecting the Princess Star Color Pens
Aries Princess tells Blue Cat that through the power of the constellations and Fuwa, she can bring peace to the universe
The Taurus Princess appears
The Taurus Princess tells Blue Cat that she can save her planet
Blue Cat looks over at the Taurus Princess
Hikaru grabs Blue Cat's hand
Hikaru is happy for Blue Cat
Hikaru smiles happily at Blue Cat
Blue Cat looks at Hikaru confused
Fuwa, Prunce and Madoka watch Blue Cat and Hikaru happily
Lala and Elena watch Blue Cat and Hikaru happily
Blue Cat tells the girls that Olyfio is like a parent figure to all of those on Planet Rainbow
Blue Cat explains that they're like a family
Hikaru asks Blue Cat to go to Earth with them
Prunce, Fuwa, Madoka, Lala and Elena are surprised Blue Cat doesn't want their help
Blue Cat says she can locate the Princess Star Color Pens on her own now that she has a Star Color Pendant
Hikaru forces Blue Cat to go with them to Earth
Lala tells Blue Cat that it's more efficient for her to go with them anyway
Blue Cat gives in and says she'll go to Earth with them
Hikaru is happy that Blue Cat will go with them
Garuouga watches Darknest transform
Tenjo watches Darknest's transformation in amazement
The Nottorei bow down before Darknest
Tenjo and Kappard bow down before Darknest
The rocket floats through the Starry Sky Galaxy
Blue Cat realises she said something she shouldn't have as Prunce teases her
A shooting star-shaped cookie appearing in Twinkle Book
Lala gives Fuwa something to eat
Prunce offers donuts to everyone
Blue Cat watches the girl eat the donuts
Blue Cat starts to regret going to Earth
Prunce offers Blue Cat a donut
Blue Cat tries a donut for the first time
Blue Cat tells the girls that her name is Yuni
Hikaru looks at Yuni in surprise
Yuni looks away embarrassed
Yuni tells the girls to just call her Yuni
Hikaru looks at Yuni fondly
The Cures fly by a rainbow
Cancer, Taurus and Virgo as the Lucky Constellations