My Senpai is Annoying

Futaba Igarashi, a diminutive and scrappy office worker who is often mistaken for a child, constantly complains about her big and boisterous coworker, Harumi Takeda. However, it is clear to Futaba's friends and coworkers that she secretly harbors feelings for Takeda that she struggles to come to terms with. My Senpai Is Annoying is a Japanese romantic comedy manga series by Shiro Manta. It has been serialized online via Ichijinsha's Comic POOL digital manga magazine since 2017 and has been collected in seven tankōbon volumes. The manga is licensed in North America by Seven Seas Entertainment. An anime television series adaptation by Doga Kobo is scheduled to air in October 2021. [Source: Wikipedia]