-''Well'' that hides his other evil self , a reminder of his past ( pic=visual trigger word). & that confirms that's Kaneki uses Yukiko 'arts as hypnosis tool , considering there is a relationship between art and hypnosis.

for more info:https://t.co/I2SuJsZBzJ#Voice3 #보이스3 pic.twitter.com/Ut29QgkjPV

— Icon-Z (@Z_I_N_O_96) June 16, 2019