They join the anime’s main voice cast that includes Azusa Aoi as Minamo Sorano/Princess Ripple, Yuri Fujimoto as Shirube Kagari/Princess Zeal, and Azusa Tachibana as Nagase Ichijo/Princess Meteor. 

Shin Onuma (Deep Insanity: The Lost Child, Fate/kaleid liner Prisma ILLYA: Licht – The Nameless Girl) is directing the anime series, with Manta Aisora (Nyaruko: Crawling with Love author) as series screenwriter and scriptwriter, illustrator Mari Shimazaki as original character designer, Yukiko Akiyama (Puzzle and Dragons) as character designer, Elements Garden (consisting of Daisuke Kikuta, Yuta Kasai, and Yusuke Takeda) as music composer, Akifumi Kaneko (Symphogear series screenwriter) as planning drafter, and music composer Noriyasu Agematsu (Symphogear and Uta no Prince-sama: Maji Love Starish Tours) as chief production supervision. SILVER LINK is handling the animation production. 

KING RECORDS, ARIA entertainment, and Takara Tomy are involved with the overall production of the anime series, while UNISON and KING RECORDS are credited as creators.

© Project PRINCESS-SESSION

Princession Orchestra follows the fun-loving residents of the country Alicepia, which is connected to Earth via a video site called Alicepia Channel. Alicepia has become threatened by strange monsters called Jamaokku, and the story follows the adventures of a group of “Princesses.”