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