青色頭髮的歷史老師在教室上課

A pale-complexioned man with pinkish-red eyes and shoulder-length cyan hair—slender in build and dressed in a white shirt, a black sweater, and brown trousers—teaching a history class.

(nsfw:0.7), (worst quality:1.5), (low quality:1.5), (normal quality:1.5), lowres,watermark, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, jpeg artifacts, signature, username, blurry, artist name