Revert "BoostCaketest"

This reverts commit 54d5babf782ff1708ef1ab2e74f5af693c865a60.
Revert "イベントページとトップの+アルファ"

This reverts commit c6da659e15ac4bb381c81f8fa60c883c9fc90d4e.
Revert "Revert "イベントページとトップの+アルファ""

This reverts commit 8360b37b9f1de99aaaf78bf61a67b63ac2e700ab.