maple mutuki, serizawa asahi, idolmaster, idolmaster shiny colors, commentary request, highres, 1girl, blue cardigan, blue eyes, blue skirt, brown hair, cardigan, cardigan around waist, character name, clothes around waist, collared shirt, cropped legs, dot nose, grin, gyaru, hair ornament, hairpin, happy birthday, holding, holding stuffed toy, hugging doll, hugging object, kogal, long hair, looking at viewer, official alternate costume, pink background, plaid clothes, plaid skirt, school uniform, shirt, shirt tucked in, sidelocks, signature, skirt, skirt rolled up, sleeves rolled up, smile, solo, stuffed animal, stuffed rabbit, stuffed toy, three-quarter sleeves, white shirt