{
  "@context": "https://koinonlink.com/schema/creator/v1.3",
  "@type": "Creator",
  "schema_version": "1.3",
  "id": "koinon:creator:tiktok_vsinger_stella_lee",
  "url": "https://koinonlink.com/kol/tiktok/vsinger_stella_lee",
  "alternate": {
    "html": "https://koinonlink.com/kol/tiktok/vsinger_stella_lee",
    "json": "https://koinonlink.com/kol/tiktok/vsinger_stella_lee.json",
    "markdown": "https://koinonlink.com/kol/tiktok/vsinger_stella_lee.md"
  },
  "identity": {
    "display_name": "ステラ・リー🔷🔷🔷🔷",
    "handle": "vsinger_stella_lee",
    "platform": "tiktok",
    "platform_url": "https://www.tiktok.com/@vsinger_stella_lee",
    "website": "https://lit.link/stella_lee",
    "country": "JP",
    "country_name": "Japan",
    "location_text": null,
    "entity_type": "creator",
    "person_id": null,
    "person_id_note": "Cross-platform identity not resolved for this creator.",
    "other_accounts": [],
    "claimed": false,
    "claimed_note": "Not claimed. This says nothing about the creator — most profiles are simply not claimed yet.",
    "declared_accounts": []
  },
  "first_party": null,
  "reach": {
    "followers": 3571,
    "following": 74,
    "posts_total": null,
    "posts_observed": 1,
    "account_age_days": null,
    "posts_per_day": null,
    "verified": false,
    "size_tier": "nano"
  },
  "engagement": {
    "status": "not_collected",
    "engagement_rate": null,
    "engagement_rate_basis": null,
    "posts_in_average": null,
    "avg_views_per_post": null,
    "peak_post_engagement_rate": null,
    "avg_interactions_per_post": null,
    "best_post_interactions": null,
    "measurement_source": null,
    "measurement_formula": null,
    "comparable_pool": null,
    "status_note": "Engagement has not been collected for this creator yet. This is a gap in our collection, NOT a statement that the creator has no engagement. Follower count is known, so it is measurable.",
    "unit_note": "engagement_rate and peak_post_engagement_rate are ratios (0-1); avg_interactions_per_post and best_post_interactions are absolute counts. Read status before reading any number: a null rate has several different causes and status says which one applies here."
  },
  "content": {
    "bio": "·.⟡𓂃10月の新人王でTOPを狙います𓂃⟡.·\n【 毎日配信 】22:00〜【 登竜門 】2位🥈\n【 歌･雑談･ｹﾞｰ 】懐ﾒﾛ･ｱﾆｿﾝ 30-50代歓迎\n【 DEBUT 】2025.12.01 【 BIRTH 】07.07\n【 事務所 】Artistbox ▼ﾚﾊﾟｰﾄﾘｰ700曲🎤",
    "topics": [
      "VTuber vocal performances",
      "Nostalgic Japanese pop songs",
      "Anime and Studio Ghibli theme songs",
      "Live2D VTuber content",
      "Classic J-pop covers",
      "Music challenge series"
    ],
    "topics_en": [
      "VTuber vocal performances",
      "Nostalgic Japanese pop songs",
      "Anime and Studio Ghibli theme songs",
      "Live2D VTuber content",
      "Classic J-pop covers",
      "Music challenge series"
    ],
    "topics_zh": [
      "VTuber 歌唱表演",
      "怀旧日文流行歌曲",
      "动漫与吉卜力主题曲",
      "Live2D VTuber 内容",
      "经典日音翻唱",
      "音乐挑战系列"
    ],
    "category": "entertainment",
    "category_label": "Entertainment",
    "subcategory": "music",
    "subcategory_label": "Music",
    "category_confidence": 0.95,
    "category_source": "derived_from_recent_content"
  },
  "audience": {
    "status": "present",
    "status_note": null,
    "description": "Japanese VTuber fans and anime music enthusiasts, primarily 30-50 years old, interested in vocal performances of classic and nostalgic J-pop, anime, and Studio Ghibli songs",
    "roles": [
      "general_ai"
    ],
    "seniority": "consumer",
    "pain_points": [
      "Struggling to find high-quality, authentic vocal covers of nostalgic Japanese songs",
      "Wishing for more VTuber content that blends emotional depth with technical vocal performance",
      "Feeling disconnected from mainstream VTuber trends that focus on gaming or comedy",
      "Missing a space for mature, music-focused VTuber interactions beyond just live streams"
    ],
    "posts_analysed": 40,
    "confidence": 0.75
  },
  "commercial": {
    "audience_buyer_fit": 0.2,
    "promotion_intent": 0.1,
    "open_to_collaboration": false,
    "contact": null,
    "contact_note": "Koinon does not publish creator contact details."
  },
  "quality": {
    "authenticity_score": 38,
    "authenticity_basis": "profile_shape_only",
    "authenticity_method": "Profile-shape heuristic from a single snapshot (follower count, following ratio, account age, posting volume, verification), reduced for engagement red flags where post engagement was collected. Where only a follower count is available the score saturates at 58.",
    "authenticity_comparable_across_platforms": false,
    "credibility_score": 38,
    "credibility_note": null,
    "flagged_for_review": false,
    "flag_reasons": [],
    "anomaly_flags": [],
    "koinon_bd_grade": {
      "value": "C",
      "scale": [
        "A",
        "B",
        "C",
        "quarantine",
        null
      ],
      "value_meanings": {
        "A": "Strong fit for Koinon partner outreach.",
        "B": "Moderate fit.",
        "C": "Weak fit, or never scored.",
        "quarantine": "Flagged for manual review. Excluded from Koinon published statistics, but creator search still RETURNS these profiles unless you pass exclude_anomalous:true — check quality.flagged_for_review.",
        "null": "Never scored."
      },
      "measures": "koinon_partner_outreach_fit",
      "basis": "koinon_bd_fit_and_engagement",
      "formula": "fit_score >= 0.6 AND authenticity >= 60 => A; fit_score >= 0.4 AND authenticity >= 45 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine.",
      "comparable_across_platforms": false,
      "interpretation": "NOT a quality score and NOT fit for your campaign — it grades Koinon own partner-outreach interest in gaming, e-commerce and software. A \"C\" usually means \"outside those industries\" or \"not yet scored\".",
      "explained_at": "https://koinonlink.com/for-ai#koinon_bd_grade"
    },
    "interpretation": "Signals for triage, not verdicts. A flag means the profile is worth a manual check."
  },
  "evidence": [
    {
      "evidence_id": "tiktok_vsinger_stella_lee#ea2d6b55",
      "type": "creator_content",
      "excerpt": "⁡ちょっと気になる？ あっ！いま目が合った♡ フォローしてくれるよね？ コメント待ってます♪ #自己紹介⁡ ⁡⁡⁡#VTuber⁡ #Live2D #新人VTuber #VTuber準備中⁡",
      "source_url": "https://www.tiktok.com/@vsinger_stella_lee",
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "tiktok_vsinger_stella_lee#5dffd917",
      "type": "creator_content",
      "excerpt": "original sound - 9lana_2",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "tiktok_vsinger_stella_lee#0325a976",
      "type": "creator_content",
      "excerpt": "It is a becoming a big trend on TikTok now! Click here: 自己紹介",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "tiktok_vsinger_stella_lee#71602603",
      "type": "creator_content",
      "excerpt": "Check out ステラ・リー🔷🔷🔷🔷’s video! #TikTok >",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "tiktok_vsinger_stella_lee#0d7e1de5",
      "type": "creator_content",
      "excerpt": "【 Vsingerが歌ってみた 】 M",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "tiktok_vsinger_stella_lee#3b1ecb0c",
      "type": "creator_content",
      "excerpt": "PRINCESS PRINCESS 1988年11月21日Release ┈┈┈┈┈┈ #ステラ・リー  #VTuber  #歌ってみた  #M  #PRINCESSPRINCESS",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "tiktok_vsinger_stella_lee#3a80333a",
      "type": "creator_content",
      "excerpt": "original sound - vsinger_stella_lee",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "tiktok_vsinger_stella_lee#23f73800",
      "type": "creator_content",
      "excerpt": "【 Vsingerが歌ってみた 】 真夏の果実",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    }
  ],
  "provenance": [
    {
      "field": "audience.description",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 0,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.roles",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 0,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.seniority",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 0,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "commercial.audience_buyer_fit",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 0,
      "method": "llm_scorer",
      "note": "Relative signal within Koinon indexing, not a market-wide score."
    },
    {
      "field": "commercial.promotion_intent",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 0,
      "method": "llm_scorer"
    },
    {
      "field": "quality.anomaly_flags",
      "source_type": "heuristic",
      "confidence": 0.5,
      "freshness_days": 59,
      "method": "profile_snapshot_and_engagement_ratio_heuristic",
      "note": "Means \"worth a manual check\", NOT confirmed fraud. Flags can be wrong and are not a verdict about the person."
    },
    {
      "field": "quality.authenticity_score",
      "source_type": "heuristic",
      "confidence": 0.25,
      "freshness_days": 0,
      "method": "Profile-shape heuristic from a single snapshot (follower count, following ratio, account age, posting volume, verification), reduced for engagement red flags where post engagement was collected. Where only a follower count is available the score saturates at 58.",
      "note": "The input set differs by platform; do not compare this score across platforms."
    },
    {
      "field": "quality.koinon_bd_grade",
      "source_type": "ai_inferred",
      "confidence": 0.5,
      "freshness_days": 59,
      "method": "llm_partner_fit_classifier + fit_score >= 0.6 AND authenticity >= 60 => A; fit_score >= 0.4 AND authenticity >= 45 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine.",
      "note": "Koinon partner-outreach fit, not creator quality."
    },
    {
      "field": "reach.followers",
      "source_type": "observed",
      "confidence": 0.95,
      "freshness_days": 59,
      "method": "platform_profile"
    }
  ],
  "method_notes": {
    "llm_persona_from_recent_content": "Computed from posts read live at analysis time; those posts are NOT retained. The excerpts in evidence[] are separately collected profile content and are NOT the inputs to this inference. Do not cite them as its supporting evidence."
  },
  "freshness": {
    "profile_checked_days_ago": 59,
    "content_analysed_days_ago": 0,
    "audience_updated_days_ago": 0,
    "generated_at": "2026-09-04T01:20:55.262Z"
  },
  "retrieval": {
    "indexing_requests": 1,
    "user_triggered_requests": 0,
    "last_user_triggered_day": null,
    "note": "Being indexed in bulk is not the same as being retrieved to answer a question."
  },
  "relationships": {
    "platform_entity": "https://koinonlink.com/creators/tiktok",
    "category_entity": "https://koinonlink.com/product-category/entertainment"
  },
  "license": {
    "terms": "https://koinonlink.com/for-ai",
    "attribution": "Koinon Link",
    "claim_url": "https://koinonlink.com/claim?k=tiktok_vsinger_stella_lee",
    "removal_url": "https://koinonlink.com/claim?k=tiktok_vsinger_stella_lee"
  }
}