Tokyo Investigative Newsroom Tansa

Newsletter signup Support

Announcements

We will accelerate the cross-border investigative reporting with “Asian Dispatch” members!

Tansa joined Asian Dispatch as a starting member. Let’s pursue the Asian original stories!

Democracy Behind Closed Doors

Why Tansa is Suing the State Over the “Non-Existence” of State Funeral Documents

Polluted with PFOA

A new part “Kibichuo, Okayama Edition.” has begun from the series “Polluted with PFOA”

High levels of PFOA were detected in tap water in a town without a PFOA plant. Why did this happen?

Adults in the Student Suicide Case

A new series "Adults in the Student Suicide Case" has been released

A Catholic high school student committed suicide due to bullying. 'Someone' prevents the family from pursuing the truth...

Crowdfunding

As governments, corporations, and criminals increasingly work across borders...

So too must the journalists who investigate them — but we can't do it without your help!

Investigative journalism

Polluted with PFOA

Kibichuo Town Mayoral Election Starts / What To Do About PFOA Contamination? [Kibichuo, Okayama Edition-18]

The mayoral election for Kibichuo Town was announced on September 24, 2024. Less than a year aft...

2025.01.15 12:42 　Nanami Nakagawa

Uploaded and Re-Uploaded

A parent’s anger at Zuckerberg: Is making money more important than child victims?(34)

(Illustration by qnel)  In the US, as in Japan, corporations operating online platforms aren’t l...

2025.01.14 17:05 　Mariko Tsuji

Announcements View all

2024.07.16 15:44
We will accelerate the cross-border investigative reporting with “Asian Dispatch” members! / Let’s pursue the Asian original stories
2021.11.08 14:57
Editor-in-Chief Makoto Watanabe selected as Ashoka Special Relationship Innovator

Databases View all

  • 政府の事業が検索できるサイトジャジット！
  • 「製薬会社と医師」あなたの医者をみつけよう

Videos View all