1girl, ahoge, alternate_costume, ass, ass_grab, ass_support, azegome, back, bare_shoulders, black_one-piece_swimsuit, blue_archive, blurry, blurry_background, bow, braid, breasts, closed_mouth, competition_swimsuit, double-parted_bangs, from_behind, grabbing_own_ass, gradient_hair, green_eyes, hair_between_eyes, hair_bow, halo, hanako_(blue_archive), large_breasts, long_hair, looking_at_viewer, looking_back, multicolored_hair, one-piece_swimsuit, outdoors, pink_hair, single_braid, smile, solo, swimsuit, thighs, tri, trinity_general_school_swimsuit, white_bow