They are dressed in school uniforms and ties

(chubby, fat), (two girls love each other:1.4), long sleeve, white shirts, blue stripe tie, dark grey skirt, school tie, (cute pose), (invisible, no humans, headless, faceless:1.5), (cute big breasts), (close-up shot of breasts), photon mapping, radiosity physically-based rendering

text, signature, username, watermark, stamp, date, (worst quality:2), (low quality:2), (normal quality:2), out of focus, JPEG artifacts, low resolution, error, nsfw, nipples, pubic hair, bad anatomy, long_body, mutated hands, missing arms, extra_arms, extra_legs, bad hands, missing_limb, disconnected_limbs, extra_fingers, missing fingers, liquid fingers, ugly face, deformed eyes, cropped, multipul angle, split view, grid view, two shot, head, fingers, skin, hair, face, mask, hat