The Playstation Portable (PSP for short) was a portable handheld gaming device that debuted in the mid-2000s and was the first handheld system to feature the use optical discs. The device is notable for its extensive hombrew scene.
PSP owners are able to emulate and play certain Touhou Project games utilizing custom firmware. PC-98 titles are limited on the platform only by the efficacy of homebrew emulators such as the Neko Project II. In addition, there also exists a complete framework through the FOSS software Kene Touhou Mohofu by which Touhou games can be natively developed.