Chigusa Fukasawa is a first-year student at Minamigaoka High School and the youngest member of the Photography and Art Club, which later adopts the name Magic Photography Arts Club. He possesses black hair, violet eyes, and an androgynous appearance that makes him popular with female classmates. Standing 173 cm tall, his birthday is August 2, placing him under the Leo zodiac sign.

Exhibiting a light-hearted, fearless, and sociable personality, Chigusa often employs charm in interactions. He addresses seniors informally, using nicknames like "Asapyon" for Asagi Kazeno and "Kurumi-chi" for Kurumi Kawai. His relationship with Kurumi involves frequent playful bickering, signaling their close dynamic.

Before officially enrolling at Minamigaoka, Chigusa participated in the Photography and Art Club's activities, leading to dissatisfaction over not being treated as a completely new member. He holds a part-time job at his father's café, where Yuito Aoi is a colleague. His photography interests include taking pictures of girls, and he actively joins club activities, such as nighttime photoshoots on the school rooftop that serve as bonding opportunities for members like Hitomi Tsukishiro.

Chigusa's background includes living in Nagasaki and balancing school with his part-time job. His club involvement preceded his enrollment, and he maintains a friendly rapport with all club members.