2nd Dyz (セカンドデイズ) forms.
Drummer Tada (唯) secedes.
Drummer Hiko (陽虎) joins.
Bassist Shota (翔太) and drummer Hiko (陽虎) secede.
Bassist Haruto (遥斗) and drummer Kaede (楓) join.
Vocalist Ayumu (歩) and bassist Haruto (遥斗) secede.
2nd Dyz goes on Hiatus
Vocalist Aka (赫) and bassist Suguru (すぐる) join.
2nd Dyz resumes activities
Bassist Suguru (すぐる) secedes and retires.
2nd Dyz disbands.