Artist. Not to be confused with Kamogawa Tsubame's manga series.
Pen-name: マカロニほうれん草 (Macaroni Hourensou)
The other name: まかろに (Macaroni)
Circle name: ひひいろかね (hihiirokane) (the other members: Gaoland and Himemiya Alice)
Old circle names: "ぐらたん.com" or "月光"
Old site names: ひひブロ (Hihiblo) or MACARONIS ROOM