I recently joined the Environmental Behavior Design Hub, established in November 2025. When I checked the community’s Slack workspace, I saw that more than 80 members had already joined. I was delighted to recognize the names of several people I’ve connected with before. It felt like a small but meaningful reunion. In the past, I’ve had opportunities to engage with the community through participating in BECC Japan , exchanging ideas with its organizers, and even speaking at e