Kazu is one of the skaters in "S". He was supposed to race against Shadow, but didn't due to Reki bringing the wrong skateboard. He appears to have a grudge against Shadow after the latter beat him in a beef, and later set out to attack him since Shadow's win was the reason for Miki leaving Kazu.

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. 
 
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”... 
 
(Source: Aniplex of America)
 
Note: On March 13, 2021 a recap episode (9.5) went on air, postponing the broadcast of the regular episodes by one week.

[Twitter](https://twitter.com/LeoKitsune) | [Podcast](https://anchor.fm/kitsunedasemana) | [Linktree](https://linktr.ee/leokitsune)

A Brazilian editor, voice actor and translator. He is more well known for being one of the former owners of the YouTube channel Video Quest, where he mainly talked about anime. Nowadays, he hosts a podcast and presents Funimation TV on the Brazilian TV channel Loading.

[Profile](https://www.kenproduction.co.jp/talent/182) | [Twitter](https://twitter.com/masayafukunishi) 