Due to the many years that he spent working in dark rooms, he suffers from an occupational disease in which he becomes dizzy in the presence of strong light this is taken into account when he appears on television programs.
ちなみに、暗い部屋で長年作業をしていた為、強い光に当たると眩暈がする職業病を持ち、番組出演でも配慮される。