Dragon Ques Roto Yasashii Gakki First Ensemble
Dragon Quest / Guitar Solo Collection with Tablature
Dragon Quest / Piano Solo Album 'I - V Complete Song Collection' (Tanoshii Beyer Heiyou)
Piano Pieces Dragon Quest I II III Official Score Book Supervised by Koichi Sugiyama
Piano Pieces Dragon Quest Official Best Album Supervised by Koichi Sugiyama
Tablature Score Ukulele 'Dragon Quest' Koichi Sugiyama