Below is the newly released image for the upcoming series:
In the upcoming series Kaori Nazuka is voicing Miyu Edefelt. Other roles for Kaori include Tsukasa in Amagami SS, Mai from Ghost Hunt, Shizuku from Kampfer and Tsubaki in Soul Eater.
Next is the character Tanaka whom will be voiced by Misato Fukuen. Some other roles for Misato include Asuka from Ao no Kanata no Four Rhythm, Even from Black Cat, Kurumu in Rosario to Vampire and Yoshika in Strike Witches.
Ryoko Shiraishi in the upcoming series is voicing the character Angelica. More notable roles for Ryoko include Kou in Ao Haru Ride, Hayate from Hayate no Gotoku! and Hime from SKET Dance.
Finally we have Rie Kugimiya in the upcoming series who will voice Flowerchild Beatrice. The voice actress Rie has also voiced Kagura from Gintama, Nagi from Hayate no Gotoku!, Aria in Hidan no Aria, Rise from Persona 4: The Animation, Iori from The Idolm@ster and Shana in Shakugan no Shana.
Adding to this, Chiwa Saitou will be voicing Chloe, Aya Endo will voice Gil, Sumire Morohoshi will voice Erika, Kana Ueda as Rin Tohsaka, Shizuka Itou as Luviagelita Edelfelt, Hitomi Nabatame as Bazett, Naoko Takano will voice Magical Ruby and Yumi Kazaku is voicing Magical Sapphire. The new additions to the cast are Misato Fukuen, Ryoko Shirashi, Rie Kugimiya and Sumire Morohoshi. In the anime Yumi Kakazu replaces the late Miyu Matsuki as Magical Spphire. Other changes includes Kazuya Hirata replacing Nozomi Ushijima in designing characters for animation, and Hiroshi Morikawa replacing Takeshi Tateishi as art director. All other staff members are returning and will maintain their roles in the series. Now below is a plot summary for the upcoming new series provided by MAL:
Spin-off of Fate/stay night with Illyasviel von Einzbern as the protagonist, living an alternate life as a school girl. While taking a bath, she stumbles upon Kaleido Stick Ruby, who turns her into a magical girl.