mizuna, sano, 1girl, futanari, elf, pointy ears, 1boy, male, human, Mizuna stands naked in a library, holding a water magic sphere in her right hand while pointing with her left. Sano stands slightly behind her to the left in a simple tunic, looking at her., standing, library, magic, water sphere, pointing, nude, simple tunic, bulge, looking at her, indoors, masterpiece, best quality
mizuna: long blue hair, purple eyes, tall, 180cm, large breasts, pale skin, elf, pointy ears, erect penis, huge penis, thick cock, huge balls
sano: short black hair, dark green eyes, short, 155cm, slim, flat chest, no breasts, fair skin, human, small penis, 5cm penis, flaccid
masterpiece, best quality