Blu-BiLLioN (ブルービリオン) forms.
Guitarist Tatsuya (龍耶) secedes.
Guitarist Soya (宗弥) joins.
Blu-BiLLioN pauses activities due to drummer Seika's surgery for dystonia.
Blu-BiLLioN resumes activities.
Final oneman tour Contrast begins
Due to COVID-19, the rest of the tour was cancelled and reschedule for later in the summer.
Blu-BiLLioN disbands