SUS-4 (サスフォー) forms in Nagoya (名古屋)名古屋.
At some point, original vocalist secedes and is replaced by Kiyoharu (清春).
V. ? / G. Mamiya Kaoru (間宮馨) / (?)
↓
V. Kiyoharu (清春) / G. Mamiya Kaoru (間宮馨) / B. Ariga Hisayoshi (有賀久善) / D. Yoshida Masato (吉田正人)
?. One-day revival is held with original members (i.e. lineup before Kiyoharu (清春)).
SUS-4 was a visual kei band in Nagoya. They were active around 1989 and are now disbanded.