Prompt: masterpiece, best quality,  1girl, Anna yamada,  black hair, long hair, bangs,  white shirt, collared shirt,brown eyes,  classroom,   fellatio gesture, fingers around tongue, open mouth, tongue out, smile,
Negative prompt: EasyNegative, (worst quality, low quality:1.4), bad_prompt_v2, bad_hands_5, (logo, watermark:1.4), (blush:1.4)