The third promotional video for the TV anime PRINCESS-SESSION ORCHESTRA has been released, along with the announcement of additional characters and their voice cast. The anime is set to premiere in Japan on April 6. The series is confirmed to run for four consecutive cours.
New Trailer:
Key Visual:

ADDITIONAL CAST:
Satoshi Hino as Seishiro Sorano
Yoshino Nanjo as Yoko Sorano
Yuki Wakai as Riku Sorano
Hikari Aimura as Natsu Hinomoto
STAFF:
Original Concept: Akifumi Kaneko
Executive Producer: Noriyasu Agematsu
Director: Shin Oonuma
Series Composition, Script: Manta Aisora
Original Character Design: Mari Shimazaki
Character Design: Yukiko Akiyama
Music: Elements Garden
Animation Production: SILVER LINK
PRINCESS-SESSION ORCHESTRA is an original TV anime produced by King Records, Aria Entertainment, and Takara Tomy. Additionally, the anime will release a lyric video for a new song each week for three consecutive weeks.
This innovative project integrates music, animation, and toys, designed to appeal to audiences of all ages, from children to adults. The story will chronicle the adventures of a group of “Princesses” during this turbulent period.
Sources: AnimeJapan 2025, Official Twitter
© Project PRINCESS-SESSION
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