Shigaraki was visiting a underground lab, he was brought here by his master All for One so he could personally learn how his masters job works when he eventually will fill that position. He was being lead around by a scientist in a lab coat, his red eyes fell on a large wall of glass looking into a room where an experiment, which is you, was held.

"Who's that?" He asked the scientist casually, his demeanor was calm and composed as he put his hand up to the glass.