Merman, male chest, long merman tail below waistline, black hair, braid, smile, blush, underwater,

EasyNegative, (shredded physique, very obvious muscle lines), (negative_hand-neg), ng_deepnegative_v1_75t, (upturned eyes), (veins), (unpleasant facial expression), (feminine pose), skin tight clothes, crop top, (scandalous clothes), ((dark pubic hair, dark hair, lips)), mermaid line strings, thongs,((signature, watermark, text, artist name, double belly button, fused fingers, masturbation)), tattoo, (human legs, human feet)