STUDIO SEAL ドラムキット R.F.M. Series 20"BD, 10"TT, 12"TT, 14"FT x2 (Black Sparkle / Marmalade Swirl) Birch Series 22"BD, 12"TT, 13"TT, 16"FT (Red Satin) スネアドラム The Maple Snare Drum M-1455 Birch Snare Drum BR-1455