In elementary school classrooms，real natural light，three elementary school girls

In elementary school classrooms，real natural light，three elementary school girls，Student hairstyles，Stand side by side，Thin figure，（Pregnancy:1.5），（show their bellies:1.2)，Big belly，Pregnancy，in school uniform，pleatedskirt，From the front，with fair skin，Realistic and detailed skin texture，ssmile，（looking to the camera:1.5），The role is centered，hyper HD、4K、Hold your belly with your hands，

(nsfw:1.5),paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, (outdoor:1.6), glans