Okuyasu's Stand, The Hand, erases space to drag Josuke toward him. Josuke tricks him into pulling a line of potted plants into his own face instead, knocking him out.
FILING NOTE
Josuke's trick knocks Okuyasu out, which gives him W.
IRON LEDGEROPPONENT CASE FILE
Okuyasu Nijimura fought Josuke and Yoshikage Kira from chapter 275 to chapter 427. Chapter 275 (Diamond Is Unbreakable episode 3): Josuke beat Okuyasu Nijimura. Chapter 427 (Diamond Is Unbreakable episode 37): Yoshikage Kira beat Okuyasu Nijimura.

Okuyasu's Stand, The Hand, erases space to drag Josuke toward him. Josuke tricks him into pulling a line of potted plants into his own face instead, knocking him out.
Josuke's trick knocks Okuyasu out, which gives him W.
Outside the Kawajiri estate, Okuyasu swipes space with The Hand to protect Josuke from Killer Queen; Kira counters by detonating Stray Cat's air bomb bubble against Okuyasu's torso, blasting a gaping wound that knocks him unconscious.
Files W because Kira detonates an explosive air bubble to blast through Okuyasu Nijimura's torso and severely incapacitate him.