For: Gameboy Advance
Dev: KCET, GOEMON Project
Pub: Konami

Synopsis:

A new beginning, a new generation. Futuristic Edo is under threat by 6 ninjas invading areas of Japan sending out many monsters to attack the Public & the people that try to stop this mess!

This is basically a GBA port of the PSX game Goemon Shin Sedai Shuumei, except some aspects are different such as music and lack of animated cutscenes.