
Everything is connected. Soil, microbes, waste, and life itself are part of one continuous cycle.
What we give to the earth returns to us — for better or worse.
That’s why we start by caring for ourselves, nurturing our surroundings, and showing kindness to others.
Through this cycle of care, we can co-create a more gentle, sustainable world.
This is the spirit of Permaculture, and the heart of Kia ZERO, Be ZERO, Waste ZERO.


Hi, I’m Mariko, based in Whanganui, New Zealand.
I share Kiero — a simple Japanese composting system that turns kitchen scraps into living soil.
No smell. No complexity. No perfection needed.
You don’t need a garden to start.
I believe sustainable living should fit real life, not add pressure.
I don’t believe in perfect sustainability.
I believe in starting where you are.
Mariko
Official Kiero Advisor