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