Yumi Kamioka

Ms Kamioka is a staff writer of the Sankei Shimbun City News Department at Osaka Headquarters office.

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[Corona ni Makeruna] Finding Joy in Rearing Medaka Amid the Pandemic

Yumi Kamioka September 30, 2021

Normally you imagine a small colorless fish. But the one in the photograph was...

Paradise (Almost) Lost: Nearly 99% of Okinawa’s Coral Reef is Unhealthy

Our Oceans: Young Green Turtle Shows Why We Need to Stop Plastic Waste

Yumi Kamioka August 4, 2021

Besides sea turtles, there have been reports of seabirds and whales accidentally swallowing plastic...