Slam Dunk 20 features story and art by Takehiko Inoue.

Shohoku steadily increases their lead against Ryonan with less than ten minutes remaining in the game, but the all-out attack wears Shohoku down and fatigue is getting the better of them. Without Coach Anzai's guidance, Shohoku struggles to hold on against Ryonan as their weaknesses are exposed one by one. Sakuragi's inexperience is one of their biggest and the margin for error is slim with Sakuragi on the court. Is this game going to push Shohoku to the edge of total collapse?