"S" is a dangerous, top secret, no-holds-barred downhill skateboarding race down an abandoned mine. When avid skateboarder Reki takes Langa to the mountain where "S" is held, Langa, who's never been on a skateboard in his life, finds himself sucked into the world of "S", and…?!

Chiaki Kobayashias Langa Hasegawa (voice)
Tasuku Hatanakaas Reki Kyan (voice)
Takehito Koyasuas Adam (voice)
Hikaru Midorikawaas Cherry blossom (voice)
Takuma Nagatsukaas Miya Chinen (voice)
Yasunori Matsumotoas Joe (voice)
Kenta Miyakeas Shadow (voice)
Haruka Shamotoas Miki (voice)
Kiyomitsu Mizuuchias President Tamaki (vocie)
Masamu Onoas Reporter (voice)
Ichiro Okouchi