Detective Conan charity T‑shirts debut for 24‑hour TV

The official "Detective Conan" 24‑Hour TV charity T‑shirts, designed by series creator Gosho Aoyama, go on sale on July 1. Six colour options (yellow, pink, blue, purple, white, family‑green) and sizes from 120 to LL are priced at ¥2,200 each, with all proceeds supporting the charity program. The shirts will be sold nationwide at Aeon Group stores, the 24‑Hour TV online shop, Nippon TV’s retail locations, and the TV‑station’s official shop chain.

Related anime coverage also highlighted the launch, noting that similar "Detective Conan"‑themed items such as towels, clear files and tote bags are available, and mentioning the merchandise in a spring‑2026 anime popularity poll.