1girl, ahoge, arms_up, cropped_legs, dress, flat_chest, grin, jiryu50610218, long_hair, looking_at_viewer, onii-chan_wa_oshimai!, outstretched_arms, oyama_mahiro, pink_hair, red_eyes, simple_background, smile, solo, spaghetti_strap, w, white_background, white_dress