Tooko (とおこ), also known by the name URS-No.1005, is a female Japanese VTuber affiliated with professional e-sports team REJECT as a content creator.
She is a League of Legends player who streams primarily on Twitch. She also streams various content outside of League of Legends including FF14, Valorant, Honkai Star Rail, Apex, GTA and many more.

URS-No.1005 (1005 is read "Tooko"), is a humanoid invader from outer-space numbered 1005. URS being the name of the company that developed the humanoid.