The First Slam Dunk recently released a 15-second teaser featuring Sakuragi Hanamichi：
The First Slam Dunk is an upcoming Japanese computer-animated sports film directed and written by Takehiko Inoue and produced by Toei Animation and Dandelion Animation Studio. It is based on the Slam Dunk manga series written and illustrated by Takehiko.
The First Slam Dunk will be released on December 3, 2022.
Source: YouTube