Li Chuyin, more popularly know by his stage names 鱼冻 (Yudong) and 蠢蠢鱼冻sang (Stupid fish jelly), is a Chinese voice actor.

Member of Qixiang Tianwai Studio. Graduated from Shanghai University, majoring in digital media technology.

"Stupid fish jelly" is a homophonic pronunciation of "蠢蠢欲动", which is derived from the word "spring" in his real name.