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Tell us what you are working on. We respond to all serious enquiries within one business day.

Our offices

Hiroshima — Headquarters

Hiroshima Office

3-10-1101 Nishikasumi-cho, Minami-ku
Hiroshima City, Hiroshima Prefecture

TEL 082-250-0117

FAX 082-250-0090

Tokyo — Second Office

Tokyo Office

1F, Kyodo Building
1-9-12 Nihonbashi Muromachi
Chuo-ku, Tokyo 103-0022, Japan

sales@koroko-coltd.com

Response commitment

We read every enquiry personally. If your message reaches us during Japan business hours (09:00–18:00 JST, Monday–Friday), you will hear from us the same day. If it arrives outside those hours, we will respond the following business day.

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sales@koroko-coltd.com

For new client enquiries and general questions.

Telephone

082-250-0117

Hiroshima HQ. Mon–Fri 09:00–18:00 JST.

@KorokoJP

Updates and commentary on global consulting.

A conversationcosts nothing.

Hiroshima Office

Tokyo Office

Response commitment

A conversation
costs nothing.