1girl :d ahoge bangs black_legwear black_necktie black_ribbon blonde_hair blue_flower blush breasts bug butterfly cleavage couch detached_sleeves douya_(233) dutch_angle flower green_eyes hair_between_eyes hair_ribbon hand_on_own_thigh indoors long_hair long_sleeves looking_at_viewer necktie on_couch original pleated_skirt ribbon sitting skirt small_breasts smile solo sunlight twintails very_long_hair window yellow_butterfly