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WILBORN GUITARS／The Nautilus｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2025 AUTUMN -

VOYAGER GUITARS／VD Domed Top / Cylindrical Back｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2025 AUTUMN -

TETSUO KUROSAWA／Gran Turismo｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2025 AUTUMN -

NATASHA／00 Vitalis｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2025 AUTUMN -

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鈴木大介のMillennium 8弦（今井勇一作）｜AGM GUITAR GRAPH -Volume 99-

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MARTIN／OM-45｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2025 AUTUMN -