[Studio Huan (Raidon, Various)] Slit Piper (Various) [STUDIOふあん (来鈍, よろず)] SLIT PIPER (よろず)

(C63) [STUDIO HUAN (Raidon)] BEACH PIPER (Dead or Alive)

(C67) [Studio Huan (Raidon)] Milk Piper (Dead or Alive Xtreme Beach Volleyball) [English] [SpiderExpert]

(C60) [Studio Huan (Various)] Sakura PIPER (Various)

(C54) [STUDIO HUAN (Various)] PIPER 2 (Street Fighter)

(C65) [STUDIO HUAN (Raidon)] PIPER 3 (Street Fighter)

(Comic Castle FINAL) [STUDIO HUAN (Raidon)] PIPER 1 (Star Gladiator)

(C57) [Studio Huan (Various)] PIPER GTS (Various) [English] [Incomplete]

(C67) [Studio Huan (Raidon)] Milk Piper (Dead or Alive Xtreme Beach Volleyball)

(C57) [Studio Huan (Various)] PIPER GTS (Various)

(C58) [STUDIO HUAN (Raidon)] Ninja PIPER (Dead or Alive, King of Fighters)