TETSUO KUROSAWA／GRAN TURISMO C 640｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -

NATASHA／Swift｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -

MUKAE GUITARS／RC Florentine Cutaway Master Grade Amazon Rosewood｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -

MORRIS／TC-16NAT｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -

MATON／RM808｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -

MARTIN／Super HD-28｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -

K.YAIRI／YW-300G neo｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -

BOURGEOIS／Downeast L/E Soloist｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -

ASTURIAS／Solo Classico Vivo Blanca｜NEW GEAR SOUND CHECK featuring Seiji Igusa - 2026 SPRING -