2girls, 4koma, ^^^, ahoge, animal_ears, arm_belt, arm_support, artist_name, bare_shoulders, bow, closed_eyes, collar, collarbone, comic, competition_school_swimsuit, cropped_jacket, ears_down, greyscale, hair_between_eyes, hair_ornament, hairclip, hat, hat_bow, high_ponytail, holding, holding_kickboard, horse_ears, horse_girl, horse_tail, jumping, katsuragi_ace_(umamusume), kickboard, long_hair, long_sleeves, messy_hair, mini_hat, mini_top_hat, monochrome, motion_blur, mr._c.b._(umamusume), mukakin, multicolored_hair, multiple_girls, one_eye_closed, open_mouth, people, polka_dot, polka_dot_background, school_swimsuit, sound_effects, sparkle_background, speech_bubble, speed_lines, splashing, streaked_hair, swimming, swimsuit, tail, tilted_headwear, top_hat, track_suit, umamusume