score_9_up, score_8_up, score_7_up, source_anime, masterpiece, best quality, 1girl, solo, Chen, Ch_Def, shadow, crescent moon, starry sky, night sky, standing, upper body, face focus, looking at you, blue hair, dragon horns, dragon tail, red eyes, low ponytail, ch'en (arknights), black jacket, long sleeves, bare shoulders, open jacket, white shirt, yellow necktie, sleeveless shirt, mature body, dynamic cowboy shot, outdoors, sky clouds background

3d, source_pony,