Japan Looks to Build Buffer of Natural Gas in Case of Supply Crunch
Russia’s move to decrease gas deliveries to Europe prompts Tokyo to rethink policy.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction: Japan Looks to Build Buffer of Natural Gas in Case of Supply Crunch

### Response: Russia’s move to decrease gas deliveries to Europe prompts Tokyo to rethink policy.