50%OFF
🖼️ サンプル画像
📄 作品概要
The little sister who finally had sex with her big brother. Her friend’s daily life is also revealed... This book summaries the stories of ’A little sister who tries to be sneaky about using her big brother to masturbate，’ which were originally posted on my support site between 2025. Please note that some parts of the contents are the same as those available on the support site. This mainly includes four-frame and several pages of comics. Please note that the image sizes may vary. ◇Contents 35 pages of one-page and four-frame of comics （including cover， etc.） （Full color）
💰 過去のセール履歴
この作品の過去のセールタイミングと販売本数。相場感の参考に。
| 日付 | 価格 | 割引 | 販売本数 |
|---|---|---|---|
| 2026-03-20 | ¥385 | 50%OFF | 2本 |
| 2026-02-05 | ¥577 | 25%OFF | 21本 |
| 2026-02-02 | ¥770 | — | 7本 |
| 2026-01-01 | ¥770 | — | 3,335本 |
| 2026-01-01 | ¥577 | 25%OFF | 742本 |
| 2025-07-11 | ¥385 | 50%OFF | 342本 |
| 2025-07-11 | ¥462 | 40%OFF | 257本 |
| 2025-06-09 | ¥577 | 25%OFF | 53本 |
| 2025-05-04 | ¥577 | 25%OFF | 4,054本 |
| 2025-05-03 | ¥577 | 25%OFF | 1,170本 |
| 2025-02-12 | ¥385 | 50%OFF | 233本 |
| 2025-02-04 | ¥385 | 50%OFF | 208本 |
累計販売本数（dojindb推計）: 32,972本
