tracks 2, 9 acoustic guitar Ikki Kai
tracks 2, 9 acoustic guitar 神都健
art direction, design Masato Mitsui
artwork [costume] Akemi Goto
tracks 1, 3, 6, 10 backing vocals Gao
tracks 1, 6 backing vocals Ikki Kai
tracks 1, 6 backing vocals Susan Rogers
tracks 5, 8 bass Lonnie Hillyer
co-producer Shingo Kobayashi
coordinator [session] Hiroyuki Yamauchi
coordinator [session] Terri Macmillan
tracks 5, 8 drums Dougie Bowne
engineer Carl Sarruggia
engineer David O'connell
engineer Larry Alexander
engineer Niko Bolas
engineer Susan Rogers
engineer Troy Halderson
engineer [assistant] Barbara Lipke
engineer [assistant] Blaine Zasconi
engineer [assistant] Mark Agostino
engineer [assistant] Matt Curry
engineer [assistant] Miriam Gonzales
engineer, engineer [assistant] Sean Poland
tracks 4, 10 guitar Gao
tracks 1, 5, 6, 8 guitar Takashi O'Hashi
tracks 1, 9 keyboards Merv De Peyer
management Hirofumi Yasuda
management Michiko Takahashi
mastered by Hiroyuki Hosaka
tracks 1 to 6, 8, 9 mixed by Susan Rogers
photography by Hideo Kanno
photography by [camera assistant] Kazuko Tanaka
producer Gao
tracks 1, 5, 8 producer Mark Opitz
tracks 2, 6, 7 producer, keyboards, synthesizer, programmed by Jeff Bova
promotion Atsushi Shibata
promotion Yasunori Otani
promotion [sales] Seiichi Ishibashi
supervised by [session] Tom Toeda
tracks 1, 3 to 8, 10 written-by Gao
tracks 1, 2, 8, 10 written-by Ikki Kai
Manufactured By Vap Inc.
Engineered At Wonder Station
Engineered At Clinton Recording Studio
Engineered At Skyline Studios
Engineered At Active Sound (2)
Engineered At Carribean Sound Basin
Track 9: Original title is I Was Only Joking

Studios: Power Station, Clinton Studios, Skyline Studios, Active Sound & Caribbean Sound Basin