Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Appendix : B2 Poster / Cover / Volume 1 : Yuki Nakajima back cover / Volume end : Kanako Takatsuki Special Feature : Haruka Kudo Valkyrie (Biun Δ JUNNA, Freya Δ Minori Suzuki) Three Sisters Voice Actress (Team Y) (Miku Sasaki & Ayisa Ito & Manami) Momo Asakura Miyu Tomita