Photorealistic Couple Portrait with Harsh Midday Sun and Red Roses

A highly specific JSON prompt for Nano Banana Pro to generate a photorealistic, candid couple portrait outdoors. It requires two reference images for strict identity lock and focuses on harsh midday sunlight creating crisp shadows, a joyful expression during a cheek kiss, and a large bouquet of vivid red roses dominating the foreground, simulating a high-quality smartphone photo.

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photorealistic_single_image",
      "version": "v1.0",
      "priority": "high"
    },
    "references": {
      "male_character_reference_image": "UPLOAD_MALE_REFERENCE (REQUIRED)",
      "female_character_reference_image": "UPLOAD_FEMALE_REFERENCE (REQUIRED)",
      "pose_lighting_reference_image": "UPLOAD_THIS_IMAGE_AS_REFERENCE (RECOMMENDED)",
      "reference_rules": {
        "preserve_uploaded_character_identities": true,
        "identity_lock_strength": 0.99,
        "strict_face_match": true,
        "same_people_only": true,
        "no_identity_drift": true
      }
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution": "ultra_high_res",
      "render_style": "photorealistic_editorial_candid",
      "sharpness": "high",
      "film_grain": "subtle"
    },
    "creative_prompt": {
      "scene_summary": "フォトリアルなカジュアルなカップルの瞬間、モダンなヴィラのテラス/パティオで屋外。強い昼の日差しで、顔に鋭く、硬い影が落ちている。男性が女性の頬にキスをしている。女性は目を閉じて笑っている、喜んだ表情。大きな花束がフレーム下半分を占め、{argument name="flower color" default="vivid red"}バラ。クリーンで自然な色、リアルな肌のテクスチャと毛穴。テキスト/ロゴ/透かしなし。",
      "environment": {
        "location": "屋外",
        "setting": "モダンなヴィラのテラス、大きなガラスファサードに木々/空が反射している；ベージュの石の床；最小限の屋外家具（やわらかくぼかされている）",
        "lighting": "鋭い自然の昼の太陽、高コントラスト、鋭い影；太陽が左上から来て、顔に明確な影のラインを作っている"
      },
      "camera": {
        "type": "スマートフォン写真またはコンパクトカメラのカジュアル",
        "angle": "close-up couple portrait, slightly off-center; tight crop",
        "lens_look": "35-50mm equivalent look, natural perspective (not ultra-wide)",
        "focus": "faces and bouquet sharp; background softly blurred"
      },
      "subjects": {
        "male_action": "kissing the woman's cheek (affectionate, gentle)",
        "male_pose_details": "one hand lifting/raking through his hair; wristband visible; casual posture",
        "female_action": "eyes closed, big smile, cheeks lifted; face turned slightly toward the kiss",
        "female_pose_details": "holding bouquet close to chest, bouquet dominates foreground"
      },
      "wardrobe_and_style": {
        "consistency_rule": "no outfit drift; keep accessories consistent",
        "male": {
          "top": "black sweatshirt/hoodie (no logos)"
        },
        "female": {
          "top": "dark long-sleeve top (no logos)",
          "hair": "straight dark brown hair, sleek and shiny; sunglasses resting on top of head",
          "jewelry": "small ear piercings/studs (subtle)"
        }
      },
      "props": {
        "bouquet": "very large bouquet of {argument name="flower color" default="red"} roses with green leaves and small filler flowers; roses vivid and crisp; bouquet occupies bottom half of the image"
      },
      "quality_rules": [
        "ultra realistic skin texture (no plastic smoothing)",
        "natural eye/skin highlights",
        "accurate teeth and mouth anatomy (no warping)",
        "no extra people",
        "no additional random accessories",
        "maintain strong sunlight + shadow line similar to ref"
      ]
    }
  }
}

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