|Also Known As||Little guy (by Subaru)|
|Age||6 (physically, actual age unknown)|
|Physical and Vital Statistics|
|Occupation||First Grade Elementary School Student|
|Relatives|| Karlheinz (father)
Cordelia (stepmother, deceased)
Beatrix (stepmother, deceased)
Shu (older half brother)
Reiji (older half brother)
Kino (older half brother)
Ayato (older half brother)
Kanato (older half brother)
Laito (older half brother)
Subaru (older brother)
|Hobbies||Playing with his toys|
|Game||Diabolik Lovers ~ Haunted Dark Bridal ~ (Prolongue)|
|Manga||Diabolik Lovers Anthology|
Haru Sakamaki is the youngest son of Karlheinz and his third wife/cousin Christa and the youngest brother of all the Sakamaki brothers.
Haru has the strongest resemblance of his father out of all his brothers. He has short white hair and golden eyes. He is adorable with average height and pale skin. According to everyone, he looks like Subaru when he was younger.
He wears a red shirt with black stripes and blue pants along with brown shoes.
In his school uniform, he wears a red jacket and black pants with white sneakers.
Haru is a very kind and gentle boy with a sweet nature. Out of all of the Sakamaki brothers, Haru is kindest towards Yui, despite her being human. He is very quiet and shy around people but will eventually warm up to them.
Due to being the youngest brother, Haru feels intimidated by his brothers and wishes to join their high school. He has a childlike curiosity towards new things. This shown when Yui came to live with them and Haru became curious towards the human.
Haru has a strong sense of self aware despite being very young. He is very bright for his age. However, Haru is still naïve since he is still a child. Like most children, Haru longs for his parents' company and love, even if it's for a second.
Because he is still a child, Haru heavily dependent on his brother Subaru a lot. Haru can be sensitive at times, mostly when it comes to his mother, he can crying very easily. Like any other boy, Haru is grossed out romance.
Haru was as the youngest son to the Vampire King Karlheinz and his last wife Christa and the only full blood brother to Subaru. Haru never spent time with his mother because of her mental illness. Because of his strongest resemblance of his father and his fear of their mother of hurting his brother, Subaru kept Haru from Christa.
Although, Haru knew that Subaru was trying him safe from their mother's outbursts, Haru did long to see his mother for once. Both Haru and Subaru were close while growing up in their home. Due to their mother being unstable and their father neglected them, Subaru had to take care of his younger brother by himself.
Haru also had a completed relationships with his stepmothers Cordelia and Beatrix. Both of them heavily neglected him even though Haru longed for a mother's love and warmth. Haru once asked Subaru about their father which Subaru only said that their father was a bastard.
Subaru Sakamaki Edit
Haru is very close to his older brother. Subaru practically raised Haru by himself since their mother is mentally unstable to take of her sons. Haru shows to preferred Subaru's company than his half brothers. Haru asked Subaru about their father, although, Subaru only said that Karl was a bad father.
Because of his mother's mental health and Subaru never allowed him visiting her, Haru never meet Christa. Although, Haru know that his mother is unwell, he does wish to finally meet her. According to Subaru, Haru only sees Christa from her tower when she looks down from her window. Haru shows to love her very much, despite not knowing her that well.
Like his mother, Haru never spent time with his father. However, unlike his mother, his father neglected him since his birth.
Yui Komori Edit
Haru took an interest in Yui when she first came to live his family. He is the kindest out of all of his brothers.
Although, Haru is a pure blooded vampire, he doesn't have any powers or magic because of his young age.
- Haru's name means clear up, spring, sun, and sunlight.
- He is the youngest son of Karlheinz.
- He is the youngest main character of the series. Haru is the only male member of the main characters doesn't have romantic feelings for Yui Komori.
- Haru has the strongest resemblance of his father.
- Like Subaru, Haru is an incest child since his parents are cousins.
- He is the kindest out of all his family towards Yui.
- Out of all of all of his brothers, he has never spent any time with his mother.