Staff Profile

Representative Director Profile

Sekiguchi Masaharu / 関口正治

Event Coordinator / Sound Engineer
Representative Director


- Event support for foreign clients
(e.g. venue bookings, planning support, arranging the equipment, logistics)
- Audio recordings & editing
- Event & Live PA

An experienced sound engineer and event coordinator. Besides running his music studio in central Tokyo, He has worked on many events, including PR events, conferences and parties. From the early stage of his career, He has been working with many foreign musicians and artists, so welcoming foreign clients and understanding their multicultural business environment is part of his work.

Past Works:
Events: British Airways, TOYOTA, The Cabinet Office of Japan, Embassy of Japan in Canada | France | Italia | America | Egypt
Recordings: K-Ballet, KAWAI, Tokyo Girls Collection
Live PA: Shunzo Ohno, Marlena Shaw, Masaki Ueda, Ikusaburo Yamazaki etc.


Cheif Sound Engineer
May 2001 - Apr 2002
Shibuya-ku, Tokyo, Japan

Event Coordinator / Operator
Tokyo Sound Dog
Oct 2004 - Present
Shinjuku-ku, Tokyo, Japan

Chief Sound Engineer / CEO
Musical Dog Studio Inc.
Oct 2004 - Present
Shinjuku-ku, Tokyo, Japan


Japanese: Native
English: Full professional proficiency