Kōsuke Kōsaka is a fictional character from the manga series Kōsaka Kōsuke no Shōnen Shōjo. He is depicted as a high school student with a passion for manga and anime. Kōsuke often finds himself in humorous situations as he navigates his daily life, friendships, and romantic interests. The series explores themes of youth, creativity, and the challenges of growing up. Kōsuke's character resonates with readers who share similar interests in otaku culture, making the manga relatable and enjoyable for fans of the genre.