Yukiko Tan is the primary mascot character from the series Mascot Character. She is depicted as a cheerful and supportive figure who often helps guide the main characters through their adventures, embodying the spirit of friendship and encouragement. With her signature snowflake motifs and upbeat personality, Yukiko Tan serves as both a companion and a source of motivation, making her an essential presence within the show. Her role is to engage viewers and represent the series' themes of positivity and teamwork.