U 유 is the main dancer of ONF.
U was born Mizuguchi Yuto みずぐちゆうと on March 16, 1999, in Osaka, Japan.
He’s a Pisces. He and Laun were both born in the Year of the Hare. U, J-Us, MK, and Laun’s blood type is AB.
He’s Japanese. He, E-tion, and J-Us speak Japanese.
He used to be a JYP trainee. He was a trainee for a year before debuting. He and the other ONF members competed on the show “MixNine.”
He’s a member of ONF’s sub-unit Off.
He’s a friend with Pentagon’s Yuto. They’re both Japanese and they both trained at JYP. He used to work part-time at a Korean pork belly restaurant, where he could learn Korean while earning money. U is so good at Korean, the other members nicknamed him “Kim Yuto.” In Korean, he has the best handwriting of all of the members.
For fun, he rides bicycles. He likes bread and spicy food. He doesn’t like bugs.