Adachi and Shimamura

is a Japanese yuri light novel series written by Hitoma Iruma and illustrated by Non, which began serialization in October 2012 in ASCII Media Works' Dengeki Bunko Magazine and is published under the Dengeki Bunko imprint.

The light novels are licensed for English release in North America by Seven Seas Entertainment.

Synopsis
Adachi and Shimamura, two young women who attend the same high school, are inseparable friends. Whether playing table tennis, chatting about favorite TV shows, or just relaxing together, they’re happy to share their days. When Adachi’s friendship turns into romantic attraction, the relationship begins to change, one day at a time.

Anime
An anime adaptation of the light novel aired for 12 episodes between October 9, 2020 and December 24, 2020