Yu H., also known by his real name Yu Hao (于昊; Yú Hào), is a Chinese VOCALOID producer who is part of the two-person Chinese group ChiliChill with CuSummer, which was formed in 2020. ChiliChill's portfolio videos were contributed by him. "Yè Háng Xīng" was their first collaborative work, but "Xīnsuì Shāojiǔ" was the first upload as ChiliChill and it was widely praised upon release, inspiring the two producers to continue working together and upload more works under the group name.