Personnel details were sourced from
Mic-a-holic Ai's liner notes booklet.
Performance credits • Ai – vocals,
background vocals • Aaron "AB" Belinfanti – drums, percussion (#12, #15) • Damon Bennet – piano (#7) • Dave Burnett – bass (#12, #15) • Donald "Scooch: Burnside – guitar (#7) • Andrea "The Phoenix" Coln – background vocals (#7) • Tom Coyne – mastering • Jamar "G" Davis – guitar (#7) • Deli – rap (#2) • D/R Period – all instruments (#4, #6) • Ebony Fay – backing vocals (#3) • Michael "Bump" Fountain –
cuts (#7) • Eric "DJ Groove" Harvey – cuts (#7) • Icedown – instruments (#3, #5) • Noriko Iso –
strings (#5) • Jino (aka Kenji Hino) – bass (#11) • Kenneth Kobori – acoustic guitar (#12), keyboards (#12, #15), synthesizers (#12, #15) • T. Kura – all instruments (#1, No. 8, #13) • Wilson Montuori – classical guitar, electric guitar (#12, #15) • Daniel O. Morgan – backing vocals (#3) • Pochi – keyboard (#11) • Steph Pockets – background vocals (#7) • Shingo S. – keyboard (#11) • Sachi – announcement voice (#9) • Miyuki Saito – background vocals (#7) • Yumi Sakakibara – strings (#5) • James Spears – piano (#15) • Emily Taguchi – strings (#5)
Visuals and imagery • Noriko Goto – Stylist • Akihisa Inoue – design assisting • Misato Kumamoto – art direction, design • Hiroshi Nomura – photographer • Akemi Ono – hair, make-up • Emu Yanagihara – microphone sculpture
Technical and production • 2 Soul – arrangement, production (#12, #15) • Ai – production (#4) • Aquarius – production (#2) • Aaron "AB" Belinfanti – editing, instrument recording, programming (#12, #15) • C-murder – vocal recording (#10–#11) • D.O.I – mixing (#2–#3, #5, #10) • DJ Yutaka – arrangement (#11), production (#10, #11), sound effects (#9) • D/R Period – co-production (#4), programming (#4, #6) • Michael "Bump" Fountain – co-production, engineering (#7) • Icedown – programming, production (#3, #5) • Masahiro Kawaguchi – mixing (#11) • Rich Keller – mixing (#12, #15) • T. Kura – arrangement, instrument recording, mixing, production (#1, #8, #13) • Yasufumi Maruyama – recording (#2) • Taiji Okada – vocal recording (#1, #3–#4, #8, #13) • Steph Pockets – production (#7) • Geoffrey Rice – assistant engineer (#15) • Mitsuro "Boo" Shibamoto – vocal recording (#12, #15) • Shingo S. – arrangement, production (#11) • Tatsuya Sato – mixing (#4) • Yuya Suzuki – recording (#5) • Mike Tschupp – assistant engineer (#12) ==Charts==