Sun ukiyo Haochen is a Chinese professional Dota 2 player, who has played for teams such as iG.Vitality and Forest.

The career of ukiyo began with the team Forest, with which he participated in the WCAA Summer Fiesta Cup. This competition brought together teams from China and Southeast Asia and offered a prize pool of $18,655. Forest finished in fourth place, after which the team was disbanded.

In May 2021, Sun joined iG.Vitality. Under the coaching of Gao Dogf1ghts Tianpeng, he significantly improved his skills and gained valuable experience. Throughout the year, the team did not demonstrate outstanding results, except for finishing 7th-8th at Huya Winter Invitational 2021, where they earned about eight thousand dollars. In 2023, the team improved their results and placed third in the closed qualifiers of DPC CN 2023 Tour 3. Later, under the tag iG.Vitality ukiyo he participated in the third tour of the second division of the regional league Dota Pro Circuit, where the team started with three consecutive losses against Supernova, The Last Dark and Team Zero.