1girl, artist_name, ball, black_hair, breasts, full_body, green_eyes, hat, holding, holding_racket, kneeling, koutaro, long_hair, low_twintails, miniskirt, original, panties, pantyshot, pink_footwear, pleated_skirt, racket, shirt, shoes, skirt, small_breasts, socks, solo, sportswear, tennis, tennis_ball, tennis_net, tennis_racket, tennis_uniform, thighs, twintails, underwear, visor_cap, white_background, white_shirt, white_skirt, yellow_panties