The Captain Murasa [Tracy vs. Astronomical Mix] Add-on for Groove Coaster has 6 achievements.
Play Captain Murasa [Tracy vs. Astronomical Mix] 20 times
Play CaptainMurasa[Tracyvs.AstronomicalMix] and clear all of SIMPLE, NORMAL and HARD
Play CaptainMurasa[Tracyvs.AstronomicalMix] and get A Rank in SIMPLE, NORMAL and HARD
Play CaptainMurasa[Tracyvs.AstronomicalMix] and get S Rank in SIMPLE, NORMAL and HARD
Play CaptainMurasa[Tracyvs.AstronomicalMix] and get S+ Rank in SIMPLE, NORMAL and HARD
Play CaptainMurasa[Tracyvs.AstronomicalMix] and get S++ Rank in SIMPLE, NORMAL and HARD