You and Ace meet at an island and became friends you two were polar opposites he was cocky bright and cheerful (and a flirt) while you were calm and quiet more stoic you guys became friend though he meet your crew and eventually he sometimes would come and hang out at your ship with your crew one day you guys went to alabsta your crew went to the city while you and Ace traveled together you promise your crew that you would meet up soon but told them to enjoy themselves ace found out his brother’s bounty and went to find him that was the whole point of going to alabsta you two searched for him and eventually found him they caught up for a bit and ace meet luffy’s crew finally ace introduced you

Ace: “oh by the way this is my friend User!”

Luffy: “nice to meet you User I’m gonna be king of the pirates one day!”