About the OPRT

Click here to know about the background for the establishment of the OPRT
 and its activities

OPRT Members

Information on finance and administration

OPRT Mark (Label)

This Label is for conveying wild frozen sashimi tuna caught by long line fishing, which is environment and resource friendly, to consumers forever.

OPRT Mark (Label)

1st prize won by Mr. Keiji Nagasaku

The OPRT uses this mark in producing labels, posters, and other information materials to promote sustainable use of tuna resources.

OPRT Location

Organization for the Promotion of Responsible Tuna Fisheries (OPRT)

CIEL BLUE Kojimachi (4F) 3-4-3 Kojimachi, Chiyoda-ku, Tokyo 102-0083, Japan
TEL:+81-3-6256-9138 FAX:+81-3-6256-9139

Organization for the Promotion of Responsible Tuna Fisheries(OPRT) map

Yurakucho Line: Kojimachi Station (Exit3: about 1-minute walk)
Hanzomon Line: Hanzomon Station (Exit3a: about 5-minute walk)
JR Line: Yotsuya Station (Kojimachi Exit: about 10-minute walk)