Lily Ki, better known as LilyPichu, is an American online streamer, voice actress, artist and TH-camr. She is a member of OfflineTV, an online group of content creators, and was one of the most subscribed female Twitch streamers during her time on the platform. As a voice actress, she is most well-known for the voice of Genshin Impact character Sayu and the English dub voice of Muni Ohnaruto in D4DJ First Mix. Ki began creating videos on TH-cam in June 2010 and streaming on Twitch in August 2012. After ten years of streaming on Twitch, she signed an exclusive contract with TH-cam in July 2022 and announced the move to the platform. However, as of July 12, 2024, Ki returned to streaming on Twitch after her contract deal with TH-cam expired.