1girl, d, adjusting_hair, arm_support, bare_arms, bare_legs, black_one-piece_swimsuit, blue_eyes, blush, breasts, brown_hair, collarbone, competition_swimsuit, covered_navel, element_bending, fantasy, fence, groin, hydrokinesis, k3rd, legs, looking_at_viewer, medium_breasts, medium_hair, multicolored_clothes, multicolored_swimsuit, one-piece_swimsuit, open_mouth, parted_bangs, parted_hair, pool, poolside, psychic, school_swimsuit, science_fiction, sitting, smile, soaking_feet, solo, swimsuit, thighs, toaru_kagaku_no_railgun, toaru_majutsu_no_index, tokiwadai_school_swimsuit, wannai_kinuho, water, water_drop, wet