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.

A spin-out gag manga of the popular TV anime "SK∞" is now available! The hot friendship and skateboarding battles of unique skaters are drawn loosely and cutely!

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)

Original video animation for SK∞ (Sk8 the Infinity). 
Four slice-of-life omnibus stories.
 
- The Rain and a Cat, Soda Ice Cream from the Convenience Store
One Sunday, Reki, Langa, and Miya head out to the skatepark as usual when a squall suddenly hits them. They head back to Reki’s place and start playing Karuta, a Japanese card game they find!?
 
- Becoming Really Serious About Things
In the past, Sakurayashiki and Nanjo had spent their high school days in relative obscurity. These two always had butt heads and competed, but what lies ahead for them from all this competition?
 
- Morning Routine
This story unravels the mystery surrounding Ainosuke and Kikuchi’s everyday life. It closes in on their secret moments, crossovers, and a moment beyond that draws closer.
 
- Hiromi, Do Your Best!
Shadow is an anti-hero at night, but this is his three-part slice-of-life flash story highlighting his noble and kind personality as he works hard at a flower shop during the day.
 
(Source: Aniplex USA)
 
Premiered in theaters on 01/24/2025. The home video was released on 03/19/2025.

The second season of SK∞ (Sk8 the Infinity). 
Note: Aniplex revealed during the "Sk8 Masquerade of Love" event that a new anime project for the original television anime SK∞ is in the works. Much later, revealed at the end of the "∞WEEK" special event, an OVA was announced alongside a second season.

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