'Story of a Small Senior in My Company') is a Japanese manga series written and illustrated by Saisō [ja].

It has been serialized in Takeshobo's Storia Dash website since April 2020, with its chapters collected into nine tankōbon volumes as of August 2024.

Takuma Shinozaki is an office worker who is being mentored by a beautiful and diminutive young woman named Shiori Katase.

[1][21] It was produced by Project No.9 and directed by Mitsutoshi Satō, with scripts written by Keiichirō Ōchi [ja], Yasuko Aoki, and Satoru Sugizawa, characters designed by Hayato Hashiguchi and Hiromi Ogata, and music composed by Sumika Horiguchi.

[2] The series aired from July 2 to October 1, 2023, on TV Asahi's NUMAnimation [ja] block.