Structured graph also available as JSON at /public/entities/sasuke.
CC BY 4.0.
Sana Natori will appear as a conversation partner in Soshi Haraguchi's first book, Theory of Destruction, announced October 19. KADOKAWA publishes the 176-page essay on Monday, December 21, priced at 1,870 yen. The book poses questions and answers about destruction in creation across five chapters, and includes conversations with Kikuo, Snail's House, and Ken Washizaki alongside Natori.
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.
The anime "Rilakkuma" and TBS's "SASUKE" are collaborating to mark "SASUKE World Cup 2026." Collaboration goods, including T-shirts and die-cut stickers, will be sold, and a limited-time collaboration cafe will open at Akasaka Branch Park from August 27, 2026.