Reki, a high school sophomore and skater, is addicted to “S,” a highly secret and dangerous downhill skateboarding race that takes place in an abandoned mine. The skaters are especially wild about the “beefs,” or heated battles that erupt in the races.<br> <br> Reki takes Langa, a transfer student returning to Japan after studying abroad, to the mine where the races are held. Langa, who has no skateboarding experience, finds himself pulled into the world of “S”...<br> <br> (Source: Aniplex of America) <br><br> <i>Note: On March 13, 2021 a recap episode (9.5) went on air, postponing the broadcast of the regular episodes by one week.</i>