Ren Kiryu

This boy is the only son of Yuki Kuran and Zero Kiryu. He is not pureblood vampire of the Kuran family. He appears at the end of Chapter 93 with his older half-sister to give Yuki's final message to Kaname when he wakes up from his 1000 year slumber.

Appearance
This boy is a tall attractive and handsome young man with silver hair, snowy-white skin and lavender eyes as his father Zero. But he has face just like his mother Yuki. He has a stiff expression like his sister and his uncle, Shiki Senri.

Personality
Not much is known about this vampire.

Story
This vampire appears at Kaname's resting place along with Ai and his mother Yuki. This boy and his sister watch their mother give her life to Kaname to turn him human. He finished the Ai's phrase that she passed a message from their mother to her father "I want to give to you, whom I love, the world that I saw when I was a human".

He was born after the events in extra "Life".

In the last extra "I Like You" his name will remain unknown. He and his sister Ai in the end told Kaname the story of the last thousand year, but Kuran has lost much of his memory and would almost not listening to them. When he lie down on the ground, half-siblings remember Yuki and Zero and think that Kaname never reminisce his past again. At this point, Kaname embraces them both and asked them to tell the story again.