The Joker Junko Eienno Junka Add-on for Groove Coaster has 10 achievements.
Play Joker Junko Eienno Junka 20 times
Play Joker Junko Eienno Junka and clear all of SIMPLE, NORMAL and HARD
Play Joker Junko Eienno Junka and get A Rank in SIMPLE, NORMAL and HARD
Play Joker Junko Eienno Junka and get S Rank in SIMPLE, NORMAL and HARD
Play Joker Junko Eienno Junka and get S+ Rank in SIMPLE, NORMAL and HARD
Play Joker Junko Eienno Junka and get S++ Rank in SIMPLE, NORMAL and HARD
Play Joker Junko Eienno Junka and get A Rank in EXTRA
Play Joker Junko Eienno Junka and get S Rank in EXTRA
Play Joker Junko Eienno Junka and get S+ Rank in EXTRA
Play Joker Junko Eienno Junka and get S++ Rank in EXTRA