2girls, d, alternate_costume, bikini, bikini_skirt, breasts, cephalopod_eyes, cleavage, closed_mouth, collarbone, cross-shaped_pupils, earrings, flat_chest, furrowed_brow, hand_on_another's_arm, hand_up, horizontal_pupils, isamu-ki_(yuuki), jewelry, large_breasts, long_hair, looking_at_viewer, marina_(splatoon), medium_hair, mole, mole_under_mouth, monochrome, multiple_girls, navel, octarian, pearl_(splatoon), pointy_ears, simple_background, smile, splatoon_(series), suction_cups, swimsuit, symbol-shaped_pupils, teeth, tentacle_hair, traditional_media, v-shaped_eyebrows, white_background