1girl, black_hair, blush_stickers, borrowed_clothes, brown_eyes, collarbone, cosplay, hair_between_eyes, hair_ornament, hair_ribbon, hairclip, hand_up, hatafuta, looking_at_viewer, medium_hair, multicolored_hair, off_shoulder, onii-chan_wa_oshimai!, oversized_clothes, oversized_shirt, oyama_mahiro, oyama_mahiro_(cosplay), oyama_mihari, purple_hair, red_ribbon, ribbon, shirt, short_sleeves, simple_background, single_bare_shoulder, solo, t-shirt, twintails, two-tone_hair, upper_body, white_background, white_shirt