Iroe Genma, also known as Nee-san, is the main character in the anime series +Tic Nee-san. She is a high school student who leads the Model Club, known for her eccentric and humorous personality. Iroe is often seen engaging in bizarre and comedic situations with her club members, Sawako Machida and Makina Sakamaki. Despite her short stature, she has a commanding presence and often takes charge in the club's activities. Her leadership style is characterized by her boldness and ability to think outside the box, making her a memorable and entertaining character in the series.