maple mutuki, serizawa asahi, idolmaster, idolmaster shiny colors, commentary request, highres, 1girl, arm on thigh, baseball bat, blue eyes, dot nose, full body, gradient background, green shorts, grey hair, hand up, holding, holding baseball bat, looking at viewer, parted lips, ponytail, print shirt, purple background, sandals, shirt, short hair, short ponytail, shorts, sidelocks, signature, solo, squatting, t-shirt, white sandals, white shirt