1boy, 3girls, animal_ears, arm_around_waist, bare_shoulders, blush, breasts, closed_mouth, greyscale, holding_hands, interlocked_fingers, large_breasts, leotard, long_hair, lvl_(sentrythe2310), medium_breasts, monochrome, multiple_girls, mythra_(radiant_beach)_(xenoblade), mythra_(xenoblade), nia_(blade)_(xenoblade), nia_(xenoblade), pyra_(pro_swimmer)_(xenoblade), pyra_(xenoblade), short_hair, smile, standing, thigh_strap, thighs, xenoblade_chronicles_(series), xenoblade_chronicles_2