Although Nanami is harsh to Sorata, she obviously is in love with him, and everyone aside from Sorata has noticed this, due to the fact that Sorata is oblivious to her feelings towards him. She escaped from her home to become a voice actress, and has to live on her own. She also tends to overdo herself, especially when she's determined to work, sometimes harming herself in the process. This is primarily due to a complex that she has, wherein she has to do her best and be extremely competitive in nature. Nanami is shy, most especially over Sorata. She gives out her best in whatever she's doing.

She has a lot of energy and is, in essence, the typical anime girl. Even a bit of a tsundere towards Sorata. She freaks out and gets embarrassed often as well as being shocked by peoples behaviour especially at the beginning