best quality, masterpiece, very awa, 2boys, multiple boys, (age difference:0.8), ikari gendou playing grand piano, mature male, bara, beard, facial hair, suit, black shirt, brown-tinted eyewear, black eyes, sitting on chair, against piano, turning head, ikari shinji holding cello and bow, duet, male focus, black hair, short hair, polo shirt, pants, smile, playing instrument, music, ocean, absurdres, amazing quality, very aesthetic, <lora:gendou_ilxl_8-000040:1>

goatee, stubble, worst quality, bad quality, normal quality, (bad), signature, artist name, text, watermark, username, error, missing fingers, extra digit, fewer digits, bad anatomy, extra hands, extra limbs, fused limbs, reference