|Voice Actor/Actress||Ryoko Shintani|
She is a kind person but can be strict whenever it comes to her job.
Kaoru - She is a Tanaka's close friend since high school and they will hang out whenever they are free or if their spouse isn't around.
Yamada - He is Tanaka's husband. She is actually unaware of his baldness.
- She is the one who came up with the name for Kaoru and Hajime's daughter (Sayoko).