score_9, score_8_up, source_anime, 1 girl, 1 boy, girls, lying down

score_9, score_8_up, source_anime, 1 girl, 1 boy, girls, lying down, ass, back view, ass focus, behind view, lying on bed, depth of field, facing away, aether and lumine, genshin impact, aether (twink, femboy, male), lumine (female), brother and sister, siblings, bisexual, 1boy + 1girl, boy and a girl

3d, greyscale, simple background, out of frame, simple background, red eyes, low quality, simple art, line art, looking at viewer, looking back