[Machine Translation] Discover the trajectory of Number Girl! omoide in my head project 2nd release. This is the second release of the "omoide in my head project", a series of live recordings that have been the most requested. This is the second release of the "omoide in my head project", the most requested live sound source release. Rare sound sources that were only available at the live venues "02 Record Series "Green & Yellow" /NUM-HEAVY METALIC TOUR" are included.