This article dives deep into what "Tokyo City Night" is, why the 240x320 resolution matters, what a "JAR repack" entails, and how you can safely run this piece of digital history on modern hardware.
When you rename tokyo_city_night_repack.jar to tokyo_city_night.zip and extract it, you will find: tokyo city night 240x320 jar repack
You might be asking: Is this piracy?