Kurou Amano

Kurou Amano (天野 九郎, Amano Kurō) is the father of the First Diary Holder, Yukiteru Amano, and the ex-husband of Rea Amano. He broke up with his wife because he was pretty bad with money and therefore had a huge debt. He intended to break Yukiteru Amano's cellphone.

In the second world he is killed by one of John Bacchus servants with a knife.

Trivia

 * He is named after Cronus, the father of Jupiter's Greek equivalent, Zeus.