A Tokyo Ghoul spin-off about Arima during his high school days. The story is centered around the character Kishou Arima, who is a High School student by day and a ghoul investigator by night. The story is also set in and revolves around the 13th ward.
![東京喰種トーキョーグール [JACK] [Tokyo Guru [JACK]] [Tokyo Ghoul book cover](https://images-na.ssl-images-amazon.com/images/S/compressed.photo.goodreads.com/books/1413468261i/23382358.jpg)
