(Some injuries are minor but, they are counted. That's what they said.)
Heiji has been shown to receive the most amount of injuries out of the characters in the franchise. His injuries so far are:
10.2-6 - Heiji and Conan's head collide, raising bumps.
12.7-10 - Heiji and Conan's head collide, raising bumps.
19.8 - Shot in the belly 由 Detective Sakata
23.4-9 - Hit over the head and tossed overboard into the ocean
25.4-8 - Kazuha slaps Heiji after he bursts into her room demanding she take her clothes off, then attempts to assist her in doing so.
28.6-10 - Right hand stabbed 由 Kazuha with an 《绿箭侠》 while dangling off a Cliff. (31.8 mentions this scar as 给 to him 'last year')
31.8 - Kazuha nails him on the back of the head with something (probably a bucket), raising a bump.
Mentioned:
31.8 - Scar behind the left ear from last year's Oyodo competition. 给 to him 由 Okita when he was unable to stop Okita's 5-step attack. Match was stopped because his neck wouldn't stop bleeding until a doctor tended to it.
31.10 - Shallow Cut to left cheek with a Katana 由 Kotegawa Takashi
31.11/32.1 - Heiji's father punches him in the face, sends him flying.
38.8-10 Handcuffed behind his back in an attic, beaten with fists and feet, face shoved into the floor, gun pointed at his head repeatedly.
Movie 3 Crashes his motorcycle, sprains something, most likely a leg.
Movie 7 Slice on his forehead and voluntarily took a cut to the left shoulder with a poisoned dagger.
Movie 10 Shot in the arm and leg.
Website: link
(Let me know if there are other injuries he received. And, I hope 你 understand this list. Because even I don't...)
