aitsuwu, lumine (genshin impact), tartaglia (genshin impact), genshin impact, highres, 1boy, 1girl, against glass, arms around neck, blonde hair, blush, breast press, closed eyes, completely nude, couple, cowlick, ear blush, earrings, forehead, gem, hand on another's back, hand on glass, hetero, jewelry, kiss, middle part, mixed-sex bathing, nude, orange hair, pectoral press, red gemstone, shared bathing, short hair, shower (place), showering, tile wall, tiles, toned, toned male, wet, wet hair