Sponsors and Collaborators

“OYAKO Day 2026” will be carried out in collaboration with the following companies and organizations.

Organizer

Oyako Day Planning Committee

Support

Special Sponsors

Cooperation

Foreign Correspondents’ Club of Japan
The Month of Photography, Tokyo 2025 Committee – The Photographic Society of Japan

Okaasan Gyokai Shimbun
Bistro Papa Inc.
Hakone Museum of Photography
Romando. Co.,Ltd.
Ozone, Inc.

Special thanks

ABIKO CITY
SUZU CITY
KUDAMATSU CITY
Aichi Children’s Center
Kyoto Journal
SPACEPORT Inc.
Japan Anniversary Association
HEARTFUL PHOTO

As of June 2026

To reach as many people as possible, we are seeking companies, organization, and other groups that agree with our proposal and would like to actively collaborate in its realization. Contact the Oyako Day Planning Committee at

You can download the official Oyako Day materials (only in Japanese) below.

Oyako Day Official Report 2025