This Mighty Thor vinyl figure is released by Funko in their POP! Marvel x Thor: Love & Thunder vinyl figure series.
Funko POP! is a crossover vinyl figure series by Funko and other famous franchises such as Disney, Pixar, DC Comics, Marvel Comics, Simpsons, South Park, Uglydoll, etc. Each POP! figure is about ~3" to ~5" tall and crafted in a Japanese anime/manga super-deformed style (NOTE: due to the unique design of each character, the actual size of the figures may be smaller or bigger than stated).
The POP! Marvel x Thor: Love & Thunder series features characters from the 2022 American superhero film based on Marvel Comics featuring the character Thor. It is the sequel to Thor: Ragnarok (2017) and the 29th film in the Marvel Cinematic Universe (MCU). In the film, Thor attempts to find inner peace, but must return to action and recruit Valkyrie, Korg, and Jane Foster—who is now the Mighty Thor—to stop Gorr the God Butcher from eliminating all gods.