[MihoSayuri]

Here's the Wikipedia summary:

Strawberry Panic! (ストロベリー・パニック!, Sutoroberī Panikku!?) is the title of illustrated Japanese fictional short stories and related media works written by Japanese author Sakurako Kimino which focus on a group of teenage girls attending three affiliated all-girl schools atop Astrea Hill. A common theme throughout the stories is the intimate lesbian relationships between the characters.

You can find most of the episodes on YouTube.