Halloween illustration from Ishida's Twitter, 2011.
Kaneki's birthday illustration, 2012.
Christmas illustration from Ishida's Twitter, 2012.
New Years illustration, 2016.
Illustration for the birthdays of Touka, Ayato, and Yomo, 2016.
"Her womb smelled like it was burnt."
Illustration from Ishida's Tumblr for the birthdays of Touka, Ayato and Yomo, 2016