三郷 由佳菜

An office worker who doesn't talk about anything unrelated to work, known for her straitlaced personality. She is the team leader of the marketing department, and is famous in her company for being highly skilled.

Recently, she has been worried that the only person she could reliably assign work to is Seiji. Because of that, she unintentionally burdened him with more work.

She may be unsociable, but her beauty made her low-key popular with the male employees.

She is married to a civil servant. Her sexual experience is with her husband only.