List every JMA forecast office (府県予報区) in Japan with its code, Japanese/English name, and class10 sub-regions. Use this to discover valid `:area` values.
Api EndpointWeather And EnvironmentHealthy · 1254 ms0.001 USDC0.001 USDC · eip155:8453 · USDC0.001 USDC · eip155:137 · USDC0.001 USDC · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · USDC
https://weather.agentic-jp.com/areas