- Nogizaka46's Erika Ikuta as Sapphire
- Keisuke Kaminaga (Prince of Tennis musicals) as Prince Franz
- Tsunemori Aoki (Kamen Rider Gaim) as Captain Blood
- Nogizaka46's Reika Sakurai as Hecate
- Tomoru Akazawa (Prince of Tennis musicals) as Plastic
- Airi Kanda (Sailor Moon musicals) as Tink
[Source: Crunchyroll News]