Yukihana Lamy and Shishiro Botan from Hololive HD Wallpaper

Two anime girls, one with blue hair and pointy ears, the other with silver hair and cat ears, are sitting back to back. The girl with blue hair wears a white crop top with a red symbol and a black skirt. The girl with silver hair wears a black crop top with a red logo and a striped skirt. Both are looking towards the viewer.