|Occupation|| High School Student|
|Nationality|| United Kingdom|
|Relative(s)|| Seymour Maximilian (mother)|
Makio Madarame (father)
|Manga Debut||Animal 1|
|Anime Debut||Episode 1|
|Japanese Voice|| Tomokazu Sugita|
Yonekuni is a very tall and handsome teenager. He sometime wear glasses. He had long blonde hair for a while, before he got a shorter haircut and light blue-green eyes. He is an excellent swimmer but is weak against the cold.
His soul's apperance is a crocodile.
He has a rude personality especially around men. He dislikes to be around and touched by men. He enjoys his time fooling around with the ladies and is shown to be very kind with them.
But he can be bratty and likes to be spoiled by his lover. And he has an extremely close relationship with his brother Kunimasa, and he is really in love with Shiro and has a complex about his unconscious moments (read below), when they shared time that he doens't remember.
Because of his mother's lover and husband David Woodville, Yonekuni has a deep hatred for three thing: men, places far from japan and Artist. His hated is so strong and deep that it's known as a manphobia, and was one of the main cause for his partner Shiro's traumatic experience when they officially first met.
During his last year in the middle school, Yonekuni had a nearly death experience, and was saved by a boy who he described to be a wolf, but at that moment the High-seed of the Inugami species was extincted in japan so it was treated as a hallucination of a nearly death experince, that boy was also his first love and his deepest stain in his whole life. Later, when he knew about Shiro's circumstance, he realized that it was no hallucination and keep it a secret until the now days.
Thanks to his middle school first love, had a tendencies to seek out Inugami's to became his partner, but thanks to Shiro's circumstance, Yonekuni himself didn't realized that he was first love, even so his uncouscious seeked out Shiro whick led for Yonekuni's "Unconscious Moments".
Yonekuni is a madararui, he is able to see people's soul to know whether they are either a madararui or kakuen. His madararui is a mizuchi and can transform into a crocodile with snake trait. He is strong and fast swimmer. He can't produce large amount heat in his body, so he need to wear heavy warm clothes constantly or have numerous amount of sex as substitute.
- In Japanese, Yone mean "wealth," while Kuni mean "country" and combine them together mean "wealthy country."