BLKFOX Airsoft Field in Japan puts up another video in CQB training, show the cutting/slicing the  pie technique... "The 4th technical training for the store manager! This time I will mainly explain the cutting pie because it is a clearing edition. If you haven't seen it yet, please start from PART1! * This is just an example of the way of thinking. This does not mean that the answer is correct or incorrect. If you want to learn more, check out the events held at our shop."