Douki-chan  

, 同期ちゃん

Douki-chan has a crush on her co-worker, Douki-kun. She feels like she's competing with other girls for his attention and can't confess properly. Despite being the lead character, she is referred to as "Douki-chan," which means equal. This name reflects their status as equals in the workplace since they were hired at the same time for their office job.