My Senpai is Annoying (manga)

My Senpai Is Annoying (先輩がうざい後輩の話, Senpai ga Uzai Kouhai no Hanashi) is a Japanese full-color manga series written and Illustrated by Shiromanta. It was published on the author's twitter account and since July 6, 2018, it was picked and serialized in Ichinjinsha's comic POOL. The series would then be licensed by Seven Seas Entertainment and released in North America. It was then adapted into an anime series in 2021 by studio Doga Kobo.

Plot
Igarashi is a hardworking young office lady. Takeda, the senpai above her at work, annoys her constantly–and yet she finds herself growing closer to him. Every day is filled with comic mishaps and romantic moments as Igarashi tries to balance work, life, and love.