GRAPHIC RESEARCH

NIHON PRO GOLF KYOUKAI KANSHUU - DOUBLE EAGLE (1998)

NIPPON GOLF KYOUKAI KANSHUU - DOUBLE EAGLE (1997)

PLAY DE OBOERU CHUUGAKU EITANGO DERUDERU 1200 (1999)

PLAY DE OBOERU EIJUKUGO DERUDERU 750 (2000)

PLAY DE OBOERU EITANGO DERUDERU 1700 - CENTER SHIKEN LEVEL TAIOU (2001)

PLAY DE OBOERU SERIES 6 - PLAY DE OBOERU KANJI KENTEI DERUDERU 1100 (2000)

PLAY DE OBOERU SERIES 7 - PLAY DE OBOERU TOEIC TEST - GOKU DERUDERU 1700 (2001)

PLAY DE OBOERU SERIES - NIHONSHI KEYWORD DERUDERU 1800 (2000)

PLAY DE OBOERU SERIES - SEKAISHI KEYWORD DERUDERU 1800 (2000)

PLAY DE OBOERU SERIES SEKAISHI QUIZ DERUDERU 1800 (2000)

PLAY DE OBOERU SERIES TOEIC TEST - GOKU DERUDERU 1700 (2001)

PURURUN! WITH SHAPE UP GIRLS (1997)