1girl, arm_at_side, bare_shoulders, bikini, blue_sky, breasts, brown_eyes, cleavage, collarbone, cotton_(demone115), danganronpa_(series), danganronpa_2:_goodbye_despair, dutch_angle, eyelashes, freckles, front-tie_bikini_top, front-tie_top, hand_up, koizumi_mahiru, looking_to_the_side, medium_breasts, navel, ocean, open_mouth, outdoors, partially_submerged, polka_dot, polka_dot_bikini, purple_bikini, red_hair, short_hair, sky, solo, splashing, standing, stomach, surprised, sweatdrop, swimsuit, turning_head, very_short_hair, wading, water