SEED (シード) forms in Gunma (群馬)群馬.
At some point (possibly after the release of "Shinpan no Hi (神判の日)" but before the release of "Ari to KIRIGIRISU (蟻とキリギリス)", guitarist Kanata (彼方) and bassist HIROTAKA appear to play support.
↓ (?)
V. AΦI / G. Ran (蘭) / G. Kanata (彼方) (support) / B. HIROTAKA (support) / D. AKI-lineup