RAKUGAKI STUDIO Sets October 11 Release For Himitsu Kagi Featuring Natori Sana
RAKUGAKI STUDIO will release "Himitsu Kagi (feat. Natori Sana)" on October 11, 2026, alongside a music video. Takafumi Sato wrote the lyrics and produced the project, with music by Sasuke Haraguchi and Shogo Nomura and vocals from Natori Sana, who works as a VTuber. The video uses illustrations and artwork by kiato, with GALLANT animating and BOLT.inc directing.