THE RIBBON HERO , a reimagining of Osamu Tezuka's classic series Princess Knight , premieres on August 8. In anticipation of the debut, an English-language version of the final trailer has dropped along with some cast additions. Check it out, and watch as Sapphire battles her way into a new generation: THE RIBBON HERO Final Trailer The new trailer also introduces five new cast members: Rock voiced by Yoshimasa Hosoya Hecate voiced by Mito Tsukino Chorogy voiced by Yusuke Tezuka Chick voiced by Lunlun Tack voiced by Debidebi Debiru Mito Tsukino, Lunlun and Debidebi Debiru are VTubers associated with the group NIJISANJI, and all three make their voice acting debut in this production. Additionally, Haruhiko Jo will voice Pope . Rock Hecate Chorogy Chick and Tack Pope Yuki Igarashi ( Star Wars: Visions  - "Lop and Ocho") directs  THE RIBBON HERO  anime film at studio OUTLINE, with original character designs by Kei Mochizuki, animation character design by Issei Arakaki and art direction by Cedric Herole. Mai Yoneyama is credited with character design cooperation, and TWIN ENGINE is producing. Netflix plans to stream the film worldwide on August 8, introducing it as such: Sapphire is the princess of a kingdom that no longer exists.