A butler sometimes becomes a devil AZ WHITE

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Innocent is the second son of the family of Count Gulben Khyan and is 16 years old.
In the family of Khyan Gulben, since the death of his father, his uncle Roger has been on board and behaves as if he is the family head, but it is the butler Dimon who skillfully controls it in a polite and insolent manner.
Long black hair and purple eyes. Innocent is a little sarcastic without a moment's notice, and he is always made fun of.
When Innocent comes back from the boarding school on vacation, he and Dimon find out the truth of the mysterious events that happen one after another in the residence.