【NTR要素なし】銀髪貧乳義妹との寝取られ予行演習～老人貴族に嫁がされる前に愛のこもったイチャラブセックスを【ハッピーエンド】
ヒロイン危うし!研究所 / 2026-09-30
Ranking performance
| Ranking | Days ranked | Current / best rank | Current / best score | 7-day change |
|---|---|---|---|---|
| Hot | 8 | #93 / #79 | 72.58 / 73.12 | -0.19 |
Site analysis
Same site and price band (maniax / ~500, based on list price, 19,630 works)
| Metric | Rank | Percentile |
|---|---|---|
| Sales | 842 / 19,630 | Top 4.3% |
| Ratings | 4,113 / 19,630 | Top 21% |
| Reviews | 6,619 / 19,630 | Top 33.7% |
| Wishlists | 422 / 19,630 | Top 2.1% |
Among 15 works by the same voice actor: #3 (top 20%)
Among 3 works by the same circle: #2 (top 66.7%)
Sales speed: 7-day 8.7/day | 1-month 58.3/day | lifetime 86.8/day
Circle ヒロイン危うし!研究所
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Voice actor 天つゆ衣
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