3girls, ahoge, animal_ears, arm_up, bare_shoulders, blue_shirt, breasts, brown_hair, camisole, cleavage, day, dress, eyewear_on_head, feet_out_of_frame, flower, gold_ship_(umamusume), green_dress, hair_flower, hair_ornament, halterneck, hand_up, hedge, hibiscus, holding_hands, horizon, horse_ears, horse_girl, horse_tail, interlocked_fingers, kitasan_black_(umamusume), long_hair, looking_at_viewer, medium_hair, multicolored_hair, multiple_girls, ocean, okken, open_mouth, outdoors, outstretched_arm, rainbow, red_eyes, satono_diamond_(umamusume), shirt, shirt_tucked_in, sitting, small_breasts, standing, streaked_hair, sunglasses, surfboard, tail, umamusume, yellow_eyes