On August 24, we held a Possible World session in Fuchu, Tokyo, using physical cards — normally run online, this time prompted by P-Lab member Aya's temporary return from Darwin, Australia. Eighteen participants gathered to build a world together, even taking on an unplanned third round.

This article provides a detailed analysis of the mindset and behavioural transformations observed during the 'Possible World' simulation. While the first round left participants grappling with powerlessness and an unbalanced world, a definitive paradigm shift occurred in the second round. By strictly limiting intervention and holding space for the students, the facilitator allowed a profound Haraochi to naturally emerge. Supported by both qualitative observations and quantita