Tansa - Tansa is an independent, nonprofit, investigative newsroom based in Tokyo.

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Photos and videos turned into “sexual products” without subjects’ consent

An app for sharing and purchasing photos, used to spread sexual images, is available from Google and Apple and...

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"Abandoned at Futaba Hospital" Won Grand Prize at the Journalism X Awards

The investigative reporting series "Abandoned at Futaba Hospital" written by Nanami Nakagawa won the Grand prize

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Why the police aren’t sufficiently cracking down on digital sex crimes (7)

Limited investigative capacity and restrictive legal frameworks allow digital sex crimes to flou...

2023.03.16 16:39 　Mariko Tsuji

Polluted with PFOA

Settsu City Authorities Posted Daikin Advertisements. Tansa Sent Out a Questionnaire to City Council Members (28)

In October 2022, it came to light that the citizens of Settsu City, Osaka were again exposed to ...

2023.03.15 11:18 　Nanami Nakagawa

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2021.11.08 14:57: Editor-in-Chief Makoto Watanabe selected as Ashoka Special Relationship Innovator

2021.03.09 15:11: Waseda Chronicle reborn as Tansa

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