Prompt: masterpiece, best quality, highres,photo realistic,8K,  japanese,1girl, 1boy, nipples, sex, hetero, breasts, nude, straddling, girl on top, cowgirl position, pubic hair, female pubic hair,messy black hair, vaginal, small breasts, closed eyes, navel,<lora:flat2:-1>,dynamic pose, by classroom window,back light
Negative prompt: EasyNegative, badhandv4, bad-image-v2-39000, bad-hands-5, negative_hand-neg, bad_prompt_version2, ng_deepnegative_v1_75t, verybadimagenegative_v1.3