A list of very important canon facts about Kaneki/Sasaki:
Apart from Hinami, Kaneki also taught Banjou how to read and write.
Kaneki gave Hinami a professional haircut.
When Kaneki was told he should get a mask, his first thought was:
Kaneki thinks that Touka looks cute. He comments that Tsukiyama looks like a model. He also said that that Rize, Arima and Takatsuki Sen are beautiful. And in :re, he describes Yomo as “an elegant man“.
Kaneki once told Shachi to “eat shit”.
Even though Kaneki is a little shy, he once played the leading part in a play and is surprisingly good at acting. He’s very bold while up on the stage.
Kaneki’s date with Rize was his first outing ever with a girl.
Kaneki’s perfect idea of a date is a “bookstore date”.
Kaneki once told Hide that if he were a ghoul, Hide would be very dead.
When he first realized he was turned into a ghoul, Kaneki sprinkled coffee on a slice of bread in hopes of masking the taste and tried eating it.
Kaneki was worried that he’d get banned from Anteiku because of Hide and won’t be able to see Rize.
Kaneki’s battlesuit was designed by Tsukiyama.
Sasaki has a banana poster in his room.
Kaneki touches his chin when he tells a lie.
Whenever Sasaki has to work with Suzuya, he always prepares candy for the other in his pockets.
Juuzou stole money from Kaneki in TG and returned it to Sasaki in TG:re.
Sasaki loves disguising himself. Kaneki not so much.
Kaneki has a talent for drawing. Even Rize commented on it.
When he didn’t know how to fight in the beginning, Kaneki attacked Rize with a pencil and Nishiki with a bag.
(requested by anon ; the continuation of this post)