1girl, ahoge, armpits, blue_border, blue_sky, blush, border, cloud, day, dress, empire_waist, flat_chest, grin, hands_in_hair, hat, hat_around_neck, jiryu50610218, long_hair, looking_at_viewer, onii-chan_wa_oshimai!, outdoors, oyama_mahiro, pink_hair, red_eyes, short_dress, sky, sleeveless, sleeveless_dress, smile, solo, very_long_hair