Miyuki-chan in Wonderland

Miyuki-chan in Wonderland is a comedy yuri manga written and illustrated by Clamp, an all-female manga artist team consisting of Satsuki Igarashi, Mokona, Tsubaki Nekoi, and Nanase Ohkawa. The story focuses on the eponymous protagonist, a Japanese high-school girl who finds herself pulled into various worlds populated by women who consider her appealing.

From Wikipedia, licensed under CC BY-SA 4.0.