SLAP-117 - Modern Schoolgirls' Fun Game Diet! Panty-Peek Full-Exposure Fitness

The premise is secretly filming a JK's wedgies during a fitness game. There are similar titles out there, but the all-T-back look and HD quality make this a must-have for panty-shot lovers. The cast is small and the poses are a bit repetitive, but I seriously hope they make this into a series.