Suzune Suzumura

Suzumura Suzume is a member of the Former Fallen Angels, her Nickname is Black Diary. She the holder of the Number 4 Kings Crest in Takamiyas Group.

Reign of the Emperor Arc
Her first appearance was during a meeting of the Former Fallen Angel leaders. She was teasing Himekawa when he comes too late and let them waiting.

Quotes

 * "Well, well...is it also part of your little scheme to keep us waiting, Mr. 3?": when Himekawa comes too late to the meeting of the Former Fallen Angels

Trivia

 * Interesting is that Suzune looks quite similar like the flashback image that Nene had of Ringo Hōjō.