Giotto

Giotto, later voluntarily renamed Ieyasu Sawada, is the founder and first boss of the Vongola Famiglia, giving him the title of Vongola Primo. He is the progenitor of the Blood of Vongola. He is also the creator of the Zero Point Breakthrough. A calm and collected leader, he has a strong sense of justice. Giotto values friendship and other bonds that he has with people he knows, and wishes for their bonds to be always remembered. He is also a forgiving person that never holds any grudges.