clue:cial (クルーシェル) forms.
V. fumiyo / G. kouta / G. Soushi (蒼紫) / B. Yuune (憂音)
Kuzuha (葛葉) and Eru (絵瑠) begin as support guitarist and support drummer, respectively.
Unknown vocalist and bassist Sinki join.
V. ? / Support G. Kuzuha (葛葉) / B. Sinki / Support D. Eru (絵瑠)
Unknown vocalist is fired due to lack of ability.