この記事ではStable Diffusion XLで生成した「後背位」のAIエロイラスト画像をまとめました。AI技術によって描かれた繊細な表現が、よりエロさを引き立てます。また、イラストを生成するためのプロンプト（呪文）の情報も合わせて掲載している作品もあるので、ぜひ参考にしてみてください。
後背位のAIイラスト（1枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
爆乳ゆさゆさ立ちバック
プロンプト
(masterpiece), (best quality),(wearing leotard),view from side,(1girl 1boy),(school uniform,serafuku,skirt,undressing shirt),(doggy-style sex),(big breast),nipple,sweat:0.6,(motion blur),bouncing breast:0.5,heart mark,orgasm,seductive animation
simple background
ネガティブプロンプト
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,
後背位のAIイラスト（2枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
お仕事中に…
プロンプト
score_9,score_8_up,score_7_up,2girls,yuri,loli,glamor,large breasts,sex,bent over,maid headdress,bouncing breasts,indoors,closed eyes,blush,orgasm,undressing,
ネガティブプロンプト
deformed anatomy,deformed fingers,realistic,source_furry,censored,,heart-shaped pupils,abs,
後背位のAIイラスト（3枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
寝バック①
プロンプト
masterpiece, best quality, ultra detailed, nsfw, (insert penis:1.6), (sex from behind, doggystyle:1.8), 1girl, (1boy, hetero:1.8), wide eyes, (tears:1.6), saliva, nervous, scared, frightened, (trembling:1.2), (motion lines:1.3), (ossan:1.8), fat man, faceless man, age difference, (complete naked:1.8), pussy, spread pussy, pussy juice, indoors, (flat chest:1.4), pale skin, cute, lying, bed, wooden floor, bedding, (midnight:1.6), (night view:1.5), heavy breathing, tears, crying, saliva trail, sweat, steam, rape, parted lips, open mouth, sad, tears of sorrow, collarbone, one eye closed , short hair , twintails , blonde hair
後背位のAIイラスト（4枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
ゴムの日
プロンプト
1girl, 1boy, duo,
standing, side-by-side, completely nude,
height difference, grabbing another's breast,
faceless male,
v,
condom belt,
indoors,
後背位のAIイラスト（5枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
金髪バック
プロンプト
(masterpiece, best quality, high quality, highres, ultra-detailed, detailed background,high contrast, sharp details,detailed painting \(medium\), ,simple background,)1girl,blonde hair,blue eyes,long hair,completely nude,large breasts,fullbody,(heavy breathing:1.4)(open eyes),(saliva trail,),trance in orgasm,Immersed in pleasure,look of delight,ecstasy,Girl being violently raped by a man from behind,man standing behind girl,
BREAK
on bed,white bed sheet,
BREAK
(abored breathing,ragged breathing,very sweaty,sweat,:1.1),
(Sweat-dampened and slightly disheveled hair peeking from the temples and nape,sweaty ),(hair is stuck to body with sweat,),(Motion blur on intense hip movement,Moving Angle,motion blur,motion lines :1.3),
BREAK
NSFW,(1boy and 1girl having sex,doggystyle,ass grab,:1.3),wide shoot,pussy,pussy juice,penis,standing doggystyle,
ネガティブプロンプト
negativeXL_D,(worst quality:1.4),(low quality:1.4),(monochrome:1.3),(bad anatomy, bad hands:1.4),(watermark, username:1.2),lowres,text,error,missing fingers,extra digit,fewer digits,cropped,normal quality,jpeg artifacts,closed eyes,
後背位のAIイラスト（6枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
体育教師と
プロンプト
1girl,leaning forward, school gym, gym uniform, brown hair, twintails, trembling, cum in pussy, cum in mouth, 1boy,penis,vaginal,
ネガティブプロンプト
Negative prompt: embedding:EasyNegativeV2,embedding:ng_deepnegative_v1_75t,embedding:bad-hands-5,(worst quality,low quality:2),
extra hands/extra fingers,bad hands/bad fingers,extra arms,missing fingers/missing hands,bad anatomy,extra arms,third arm,malformed hand,thick thighs,too long limbs,too long fingers,
greyscale,monochrome,bad art,flat color,flat shading,retro style,poor quality,low res,cropped,bad scar on face,bad face,faceless,ugly face,signature,watermark,username,artist name,text,
後背位のAIイラスト（7枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
雑居ビルの陰で
プロンプト
1girl, black hair, twintails, red eyes
striped camisole, skirt lift, panty pull, pussy, anus
pov, from above, standing doggystyle, sex, deep penetration, leaning against wall, touch the wall
looking at viewer, angry, tears, full-face blush, pout, inflated cheeks
outdoors, alley
1boy, man hand, holding ass
後背位のAIイラスト（8枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
ライブモニターで公開セックスショータイム
プロンプト
dark skin girl , from behind,completely nude ,short hair,silver hair,grin,naughty eyes ,large breasts,{{vaginal sex}}, {kneeling},nsfw , all fours, on the stage,{love juice}, ,,precum,veiny penis,boys on top,top-down bottom-up,vagina,{live monitor}, best quality, amazing quality, very aesthetic, absurdres
ネガティブプロンプト
lowres, {bad}, error, fewer, extra, missing, worst quality, jpeg artifacts, bad quality, watermark, unfinished, displeasing, chromatic aberration, signature, extra digits, artistic error, username, scan, [abstract], liquid body, malformed, mutated,anatomical nonsense ,bad proportions, uncoordinated body, unnatural body, disfigured, ugly, gross proportions ,mutation, disfigured, deformed, multiple angle,blurry,longbody, lowres, bad anatomy, bad hands, missing fingers, pubic hair,extra digit, fewer digits, cropped, worst quality, low quality,text,error,fewer digits,cropped,worst quality,low quality,normal quality,jpeg artifacts,signature,watermark,username,blurry,missing fingers,bad hands,missing arms,head_out_of_frame,2koma,panel layout ,manga,censored, bar censor, futanari, futa,dickgirl , flat color , monochrome , paizuri, titsjob,,breast squeeze,{{{3d}}},anal sex,black boy
後背位のAIイラスト（9枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
3Pうさちゃん(その4)
プロンプト
licking penis,saliva trail,cum on breasts,nipples, on bed, he is grabbing her head,spoken heart,closed eyes,creampie,doggystyle,steam,{{cumdump}}, {tareme}, bukkake,trembling,ass grab,{{{grope breasts}}}, best quality, amazing quality, very aesthetic, absurdres
ネガティブプロンプト
nsfw, lowres, jpeg artifacts, worst quality, watermark, blurry, very displeasing, POV,human ear,{futanari},{extra nipples,dark skin,cocoa skin,text,title,signature,lowres, {bad}, text, error, missing, extra, fewer, cropped, jpeg artifacts, worst quality, bad quality, watermark, displeasing, unfinished, chromatic aberration, scan, scan artifacts, lowres, jpeg artifacts, worst quality, watermark, blurry, very displeasing, low-quality, low-quality illustration, low quality+bad anatomy, bad feet_hand_finger_leg_eye, Unshaped, poorly drawn, ugly, worst quality masterpiece, weird, simple background, bad proportions, broken limb, unnatural body, only_upper body, extra limbs, fused limbs, extra arms, mutated hands and fingers, weird hand, weird fingers, huge thighs, Multi foot, fused leg, multiple girls, blurred face,thick legs, plump body, flat colors,nostrils,muscular,{blush},{{{faceless}}},
後背位のAIイラスト（10枚目）
Stable Diffusion XL（SDXL）で生成されたAIエロイラストです。
即オチ清楚JK
プロンプト
score_9, score_8_up, score_7_up, source_anime, uncensored,
1girl,black hair,long hair,school uniform,
BREAK
1girl,evil smile,face focus,mesugaki,
BREAK
(anger:0.3), blush, panicking, , Frightened, embarrassed, Female orgasm, Sadness and painful, (Motion blur trembling ^^^trembling line:1.28), , Heavy breathing , manga, hentai manga, color manga break lianhong, luchu, (((comic, doujinshi, hentai, manga:1.2))), before and after, (2koma:1.3), ,pov, (sex:1.2),, nsfw,pussy,ass,(doggystyle), from below,sex from behind, (faceless:1.2), ,from above, bed sheet, (instant loss:1.3),
ネガティブプロンプト
censored, mosaic censoring, bar censor ,lowres, bad anatomy, five or more fingers, bad hand, bad finger, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, artist name, source_pony, source_furry, source_cartoon, video, source filmmaker, 3d,nipples,multiple boys,
