Senpai ga Uzai Kouhai no Hanashi

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.

(Source: Seven Seas Entertainment)

Notes:
- Comic POOL chapters are included in this entry, as they are included in the print release alongside the original serialization.
- Originally published on Twitter and collated by Ichijinsha for print release.
- Later serialized in Ichijinsha's Comic POOL.
- Contains 56 Bonus Chapters