「ココがボッカを揶揄う理由は？彼女のトラウマと心の傷に迫る考察！実は彼女の行動には深い意味が隠されている…！」

An in-depth look at the mystery behind the appearance of the karaoke box in the "Out of Bounds" section! Find out the truth about the battle and defeat of Bokka and his friends. Here's an astonishing analysis!"