2girls, alternate_costume, bikini, black_bikini, black_choker, blue_archive, blue_bikini, blue_eyes, breasts, choker, criss-cross_halter, grey_hair, halo, halterneck, headgear, large_breasts, long_hair, looking_at_viewer, mechanical_halo, multiple_girls, navel, noa_(blue_archive), nyanbutter, purple_eyes, purple_hair, side-tie_bikini_bottom, simple_background, stomach, swimsuit, two_side_up, very_long_hair, yuuka_(blue_archive)