The official YouTube channel for Japanese singer yama started streaming a music video for their new song "Adult Chick Children" ("Childlike Adults"), which is now featured as the opening theme for the fall 2025 TV anime SANDA . yama "Adult Chick Children" Music Video SANDA Creditless Opening Video yama made their major debut in October 2020. Most of their personal information, including date of birth and gender, is kept private. Among anime fans, they are best known for their theme song works for SPY x FAMILY and Mobile Suit Gundam: The Witch from Mercury . "Adult Chick Children" released digitally first on October 3, with the CD single following on December 10. "Adult Chick Children" digital jacket yama artist photo RELATED: SANDA TV Anime Reveals Opening, Ending Theme Songs in Main Trailer The anime adaptation of BEASTARS creator Paru Itagaki's SANDA manga premiered in Japan on October 3 and on October 4 on Amazon Prime Video outside Japan. Tomohisa Shimoyama ( YUREI DECO ) directs the SANDA anime at studio Science SARU, with series composition and scripts by Kimiko Ueno (Delicious in Dungeon), character designs and chief animation direction by Masamichi Ishiyama (Scott Pilgrim Takes Off) and music by Tomoyuki Tanaka. The synopsis reads: In near-future Japan with ultra-low birthrates, children are treasured but monitored. Santa is banned as dangerous. One snowy December 25th, middle-schooler Kazushige Sanda, descendant of Santa, is attacked by classmate Fuyumura who wants him to find her missing friend, Ono. "Santa, please find my friend." To protect children from adults, Sanda decides to become Santa and fight the adults. Source : yama official YouTube channel
