2girls, back-to-back, blonde_hair, breasts, cleavage, cleavage_cutout, clothing_cutout, decoponmagi, dress, earrings, jewelry, large_breasts, long_hair, multiple_girls, mythra_(xenoblade), open_mouth, pyra_(xenoblade), red_eyes, red_hair, short_hair, smile, swept_bangs, tiara, white_dress, xenoblade_chronicles_(series), xenoblade_chronicles_2