BADモード
「誰にも言わない」を参照
宇多田ヒカル - Production (1-13), Writing (all tracks), Vocals (all tracks), Keyboards (1-5,7,8,10,12), Programming (1-5,7,8,10,12), Piano (1), Additional Drum Programming (9,13), Additional Keyboards and Programming (11), Shaker (10), Korean WaveDrum (10)
小袋成彬 - Production (5,7,8,11,12), Keyboards (5,7,8,11,12), Programming (5,7,8,11,12)
Sam Shepherd - Production (1,6,10), Keyboards (1,6,10), Programming (1,6,10), Rhodes Piano (1), Piano (6)
A.G. Cook - Production (2,3,14), Keyboards (3), Programming (2,3), Remix (14)
Skrillex - Production (9,13), Writing (9,13,14), Programming (9,13)
Poo Bear(英語版) - Production (9,13), Writing (9,13,14)
「Face My Fears」を参照
Steve Fitzmaurice - Recording (1,3,4,6,7,11), Mixing (1-8,10-12), Additional Instrumental Recording (9)
宇多田ヒカル - Vocals Recording (1-3,6-8,10,12)
小森雅仁 - Vocals Recording (4,5,9), Strings Recording (11), Vocal Tracks Editing (4)
Skrillex - Mixing (9,13)
Tom Norris - Mixing (9,13)
小袋成彬 - Vocals Recording (11)
齊藤祐也 - Vocal Tracks Editing (1-8,10-12)
Darren Heelis - Additional Recording (5), Vocal Recording Assist (7), Additional Engineering (7)
Marek Deml - Recording (4), Additional Vocals Recording (4)
Matt Jones - Additional Engineering Assist (7)
Randy Merrill(英語版) - Mastering