2girls, arm_behind_back, arm_under_breasts, astraea_(danmachi), bikini, blue_eyes, breasts, brown_hair, cleavage, dungeon_ni_deai_wo_motomeru_no_wa_machigatteiru_darou_ka, gojouno_kaguya, large_breasts, long_hair, looking_at_viewer, medium_breasts, megami_magazine, multiple_girls, navel, sideboob, simple_background, smile, swimsuit, thighs, white_background, white_bikini