阿尔特斯：超越時空
Anima (Artes: Beyond Dimensions)
A special Fallen Star Beast that obtains human form after devouring Koko, named by Aoba; She shows aggression toward Chloe but also shows interest in things Koko once liked.
Noah (Artes: Transcendence)
ARARC, created with Koko's appearance, operates as an electronic songstress in dungeons and assists Chloe in battle. Her personality is different from Koko's, so she was initially rejected by Chloe.