Anime girl in white panties playing a cello while wearing a hat

Nsfw,(((1boy,1girl,sex,back,vaginal))),highest quality, table top, expensivet resolution, alone, {Kawashima_sapphire_Sound euphonium:1.15}, short_hair, Brown_hair, blush, bow, hair_bow, green_eye, green_bow, Ahoge, polka_point, Brown_eye, closed_mouth,(((white lace bra,white lace panties))), musical instrument, front hair, indoor, holding_musical instrument,holding double bass,

{worst quality, low quality:1.40}, {zombie, sketch, interlocked fingers, comic:1.10}, {full body:1.10}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, white border, {english text, chinese text:1.05}