Limited time session band RegÐ'alii is formed by ex- SCHWARZKAIN (シュヴァルツカイン) vocalist Izumi
V: Izumi / G: Yu→ & D: Hakuya are the main members, the other members joined only once or a few times.
They write behind their bandname "-レグダリ-", but that's only to tell their Japanese fans how to pronounce RegÐ'alii
V. Izumi (歪美-Izumi-) / G. Yu→ / B. Gill / D. HAKUYA (ハクヤ)
V. Izumi (歪美-Izumi-) / G. Yu→ / D. HAKUYA (ハクヤ) / B. Wataru (わたる)
V. Izumi (歪美-Izumi-) / G. Yu→ / D. HAKUYA (ハクヤ) / B. Akaya
V. Izumi (歪美-Izumi-) / G. Yu→ / G. Nagito (凪斗) / B. Wataru (わたる) / D. HAKUYA (ハクヤ)
V. Izumi (歪美-Izumi-) / G. Yu→ / G. 皐月 (satsuki) / B. Wataru (わたる) / D. HAKUYA (ハクヤ)
V. Izumi (歪美-Izumi-) / G. Yu→ / G. 皐月 (satsuki) / B. Shian / D. HAKUYA (ハクヤ)
RegÐ'alii ends
RegÐ'alii was a visual kei project. They were active from 2020 to 2021 and are now disbanded.