Theme Song for The Ribbon Hero to be Performed by New Unit "Girls Archives."! Second Trailer & Additional Cast Also Revealed

The theme song artist for the Netflix film THE RIBBON HERO, based on Osamu Tezuka’s manga Princess Knight, has been announced as the new Japan-South Korea unit "Girls Archives." with their pre-debut track "Reborn." Along with this announcement, the second trailer featuring the song and additional cast information have been revealed all at once. The film will be available exclusively worldwide on Netflix starting Saturday, August 8, 2026.

"Girls Archives.", who will perform the theme song, is a unit born from the first joint project with Japan's "INCS TOENTER," with HYBE’s NEB (Next Entertainment Business) division supporting everything from concept design to story planning. The unit is characterized by its unique format of operating in both real and virtual spaces.

The newly released second trailer features the sound of the theme song "Reborn," depicting the protagonist Sapphire setting off on a journey with her prosthetic arm, her encounter with the new character Pine, and an action-packed sword fight with Velvet.

Furthermore, as additional cast members, it has been announced that Seiran Kobayashi will play Sapphire's friend Pine, Kōki Uchiyama will play Velvet, an executive of the religious organization "Mitra," and Mayumi Shintani will play Zirco, Sapphire's attendant elderly maid. Comments from each cast member have also arrived.