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I

IMJ Corporation

Tokyo, Japan

Sourced & current · updated May 11, 2026

Tokyo-based digital agency, one of Japan's top digital practitioners. Accenture took majority stake July 2016 (~600 staff). Brand retired in 2022 Song rebrand; team is now Accenture Song Japan. Sources: Accenture Newsroom + BusinessWire.

Where they sit

Stack tier: Infrastructure & Data (B)

Ownership

Parent: Accenture Song

Competitors

H
Hakuhodo
M
McCann
D
Dentsu Digital
W
Wunderman Thompson
C
CyberAgent
D
DAC (Digital Advertising Consortium)
O
Ogilvy Japan
S
Septeni Holdings
Pre-call brief from ATDb — sourced from the live database, current as of May 11, 2026. Not a static screenshot.