In the latest Tokyo Ghoul re: Season 2 episode 13. There is a fight scene between ccg investigators and Orca. In that scene what was Orca talking about Kishou Arima's eyes? He said that there is something strange about Arima and then he noticed something about his eyes. What was it that he noticed?
There are spoilers ahead for the Tokyo Ghoul:re manga.
What did Orca notice about Arima in his fight with him? In Chapter 65, during their fight,
It was revealed in Chapter 83 that
Arima is a half-human, with a ghoul and a human parent. There are two possible outcome for the child when a ghoul and a human copulate: a half-human or a one-eyed ghoul. Half-humans are indistinguishable from humans (they can eat normal food, unlike ghouls) except they have improved physical capabilities and shorter lifespans. Arima, along with many others, were 'failures' raised by the Sunlit Garden.
What does this have to do with Arima's eye?