【Fractal dimension】Ellomangano Gemba, Special Edition, Nipple Afterimage

This is a special issue of an interview with Hiroya Oku and Hiroyuki Utane, who are considered to be the inventors of the nipple afterimage, about how they actually arrived at the expression [nipple afterimage].
In addition to the interview, there is also an explanation of the history and types of nipple afterimages!