【R18】NTR妻の背徳おねだり｜結婚指輪×シチュ別エロイラスト5枚＋完全プロンプト

結婚指輪をつけたまま、こちらを見ておねだりしてくる——そんな背徳NTR妻のイラストが欲しくない男がいるだろうか。

今回は前回と同じキャラ（成人・24歳設定）を固定したまま、人妻／不倫／NTRの空気だけを乗せたR18イラストを5枚用意した。下にはそのままコピペできるプロンプト全文も載せているので、シチュを少しずらして横展開するのもおすすめだ。

※18歳未満閲覧禁止。作中キャラはすべて成人女性です。

共通キャラ設計（全5枚で固定）
1. 結婚指輪つけたまま全裸自撮りNTR
1. Positive
2. 退勤後ホテルでスーツ半脱ぎNTR
1. Positive
3. 夫に電話しながら他の男と（暗示）NTR
1. Positive
4. ウェディングドレス半脱ぎ背徳NTR
1. Positive
5. 夫の知らない間に跪きおねだりNTR
1. Positive
まとめ

共通キャラ設計（全5枚で固定）

印象をそろえるため、キャラの骨格は全カット共通にした。NTR感は「結婚指輪」「ホテル」「スーツ半脱ぎ」「ウェディングドレス崩れ」などで出している。

年齢・属性: adult woman, 24 years old, young adult（人妻設定）
髪・瞳: long wavy pink-silver hair / amethyst eyes
体型: huge breasts, narrow waist, wide hips, thick thighs
表情の軸: extremely lewd expression, seductive inviting gaze
NTR小道具: wedding ring / hotel / office lady / wedding dress
画風: anime style

ネガティブは品質崩れと未成年描写をまとめて弾いている。

lowres, worst quality, score_1, score_2, score_3, blurry, jpeg artifacts,
bad anatomy, bad hands, extra fingers, fewer fingers, missing fingers,
fused fingers, deformed, extra limbs, watermark, signature, text,
child, loli, shota, underage, minor, teenager, childlike body, baby face,
flat chest, male, multiple girls, 2girls, couple, man

1. 結婚指輪つけたまま全裸自撮りNTR

「これ、誰にも見せないよね？」——不倫ホテルの窓際で、指輪を見せたまま全裸自撮り。最初の一撃として、NTRの空気を一気に乗せるカット。

Positive

masterpiece, best quality, ultra-detailed, highres, anime style, 1girl, solo, adult woman, 24 years old, young adult, mature feminine face, long wavy pink-silver hair, amethyst eyes, glossy lips, heavy blush, voluptuous figure, huge breasts, narrow waist, wide hips, thick thighs, extremely lewd expression, seductive inviting gaze, looking at viewer, completely nude, full frontal nude, nipples, pussy, wedding ring on finger, holding phone for selfie, standing in hotel room, one hand covering mouth shyly yet lewd smile, wedding ring clearly visible, affair hotel, night city view window, soft warm light, full body

2. 退勤後ホテルでスーツ半脱ぎNTR

仕事帰りに直行したホテル。ブラウスをはだけ、スカートをずり下げたまま脚を開くOL妻。日常の延長にある背徳感が刺さる。

Positive

masterpiece, best quality, ultra-detailed, highres, anime style, 1girl, solo, adult woman, 24 years old, young adult, mature feminine face, long wavy pink-silver hair, amethyst eyes, glossy lips, heavy blush, voluptuous figure, huge breasts, narrow waist, wide hips, thick thighs, extremely lewd expression, seductive inviting gaze, looking at viewer, office lady, white blouse half-open, black pencil skirt pulled down, black stockings, high heels, breasts exposed, nipples, sitting on hotel bed edge, spreading legs, no panties, pussy visible, wedding ring, after-work affair, tired yet aroused expression, messy hotel room, dim warm light, full body

3. 夫に電話しながら他の男と（暗示）NTR

スマホを耳に当てたまま脚を開き、「大丈夫、今は家にいるよ」——声だけは夫に向け、体はこちらに向けている。暗示で効かせるNTRの定番構図。

Positive

masterpiece, best quality, ultra-detailed, highres, anime style, 1girl, solo, adult woman, 24 years old, young adult, mature feminine face, long wavy pink-silver hair, amethyst eyes, glossy lips, heavy blush, voluptuous figure, huge breasts, narrow waist, wide hips, thick thighs, extremely lewd expression, seductive inviting gaze, looking at viewer, completely nude, sitting on bed, holding smartphone to ear, talking on phone, legs spread wide, M-legs, pussy fully visible, fingers spreading labia, wedding ring, guilty ahegao smile, drooling slightly, hotel bedroom night, neon light, full body

4. ウェディングドレス半脱ぎ背徳NTR

純白のドレスを腰までずり下げ、ベールをつけたままこちらを誘う。結婚式の象徴を崩した構図は、NTRの中でも特に背徳が強い。

Positive

masterpiece, best quality, ultra-detailed, highres, anime style, 1girl, solo, adult woman, 24 years old, young adult, mature feminine face, long wavy pink-silver hair, amethyst eyes, glossy lips, heavy blush, voluptuous figure, huge breasts, narrow waist, wide hips, thick thighs, extremely lewd expression, seductive inviting gaze, looking at viewer, white wedding dress pulled down to waist, breasts exposed, nipples, wedding veil, white garter belt, stockings, no panties, standing against wall, dress hiked up, pussy visible, wedding ring, corrupted bride, lewd tongue out, church storage room, soft dramatic light, full body

5. 夫の知らない間に跪きおねだりNTR

ローアングルで見上げながら跪く妻。指輪をつけた手を腿に置き、口を開けて待つ——「夫には内緒」の締めカット。

Positive

masterpiece, best quality, ultra-detailed, highres, anime style, 1girl, solo, adult woman, 24 years old, young adult, mature feminine face, long wavy pink-silver hair, amethyst eyes, glossy lips, heavy blush, voluptuous figure, huge breasts, narrow waist, wide hips, thick thighs, extremely lewd expression, seductive inviting gaze, looking at viewer, completely nude, kneeling on floor, sitting on heels, looking up at viewer from below, low angle, hands on thighs, breasts forward, pussy visible between thighs, open mouth, wedding ring, submissive cheating wife invitation, lover apartment floor, soft spotlight, full body