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