sentences:  He is also the creator of the Zero Point Breakthrough technique.After his retirement, he moved to Japan and started a family, changing his family name to Sawada to ensure no one outside the family knew about his mafia identity.He is the paternal great-great-great grandfather of Tsuna, who has repeatedly been shown to be similar to him, as they have the same weapon and techniques (including the Zero Point Breakthrough), almost identical appearances, and equally unorthodox Famiglias (the First Famiglia included aristocrats, military men, rival mafiosos and religious people).