User blog comment:Hakuryuu12345/Help in Inazuma Eleven Go Strikers 2013/@comment-4880952-20121229165657/@comment-5465760-20121229172450

^^That's true. There are 2 locked doors in the Chrono Stone road. The first key is obtained by COMPLETING the 1st road, and the 2nd key by COMPLETING the 2nd road!~