User blog comment:Abuyama/A little help for Inazuma Eleven GO2 Chrono Stone?/@comment-4684922-20130509195400/@comment-2108497-20130511095649

I think you're confused or misread something, because the topic you need for Beta (second requirement) is Atarashii Otana (新しいお店) and you can find it in the present, somewhere around Kogarashi Manor.