The FUJIN Rumble Add-on for Groove Coaster has 6 achievements.
Play FUJIN Rumble 20 times
Play FUJIN Rumble and clear all of SIMPLE, NORMAL and HARD
Play FUJIN Rumble and get A Rank in SIMPLE, NORMAL and HARD
Play FUJIN Rumble and get S Rank in SIMPLE, NORMAL and HARD
Play FUJIN Rumble and get S+ Rank in SIMPLE, NORMAL and HARD
Play FUJIN Rumble and get S++ Rank in SIMPLE, NORMAL and HARD