Sasurai-kun is a tV short anime that premiered in spring 1992, produced by Shin-Ei Animation.

About the production: the story comes from a manga, there are 13 episodes of about 10 minutes and its current status is "finished".

Its main genres are comedy and slice of life.

Sasurai is a hapless, overworked and existentially lonely salaryman with a crush on his attractive co-worker simply because she’s considerate of him and is the attractive woman he sees every day. Note: The first episode aired with a run-time of ~15 minutes as opposed to the standard 10-minute-long episode.

Official synopsis from AniList.