Kana Arima from "Oshi no Ko" is a character with a complex personality. She is portrayed as a hardworking and responsible individual with empathy, confidence, and adaptability. However, her past experiences have led to negative traits such as pomposity and rudeness, which caused her to lose jobs and face pressure from her mother. Despite this, Kana worked hard to fix herself and became someone easy to work with, but still has moments of being rude due to the pressure she faced.