- Script
- Gosho Aoyama; Tetsuichiro Miyaki (translation)
- Pencils
- Gosho Aoyama
- Inks
- Gosho Aoyama
- Letters
- Freeman Wong
- Genre
- detective-mystery
- Characters
- Shinichi "Jimmy" Kudo [as Conan Edogawa]; Harley Hartwell
- Synopsis
- Harley, Conan and the other teen detectives deduce that the reality television aspect of the story is a lie and go about discovering why they're really on the island.
- Reprints
- from Weekly Shonen Sunday (Shogakukan, 1959 series) #?
"Koshien" roughly translates to "tournament championship".