
Pirika App
Share your cleanups and send thanks to each other
We offer services that encourage litter picking, centered on Pirika, one of the world's largest litter-picking social networks.
Pirika App




The results:
137countries and regionsuse Pirika
470 million+pieces of litter collected

Share your cleanups and send thanks to each other

Bring local cleanups onto one page and show results in numbers

Turn employee cleanups into data and share the results inside and outside the company

Become a monthly member and support Pirika's work (site in Japanese)
Pirika offers environmental services, from litter collection and surveys to recycling.
Current page
A platform that promotes litter picking
Over 470 million pieces of litter collected through the Pirika App in 137 countries and regions. Pirika makes cleanups by individuals, local governments and companies visible and encourages them.
Litter distribution survey
AI analyzes road videos to survey littering and illegal dumping. It measures the effect of countermeasures and suggests improvements to keep towns clean.
Surveys, pollution control, business support
Pirika consultants provide environmental surveys, pollution control and environmental business support, tailored to each client.

Turning litter and beach waste into resources
We develop technology and businesses to recycle plastic and other waste that was hard to recycle before.

Automating beach litter cleanup
Robots make collecting and carrying litter washed ashore more efficient. We also accept requests to exhibit them at environmental events.
Pirika, Inc. works to solve environmental problems, starting with litter leaking into nature. Its purpose is to overcome every environmental problem through science and technology. Pirika runs the Pirika litter-picking app (used in 137 countries and regions, with over 470 million pieces of litter collected), the AI litter survey Takanome, and services in consulting, recycling and robotics.