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[EcchiDojin]
![The Penis Enlargement Program [Hi-Res / Binaural] By Delphinapterus leucas](https://dldshare-itn.jp/wp-content/uploads/2019/02/img_RJ245609_img_main.jpg "The Penis Enlargement Program [Hi-Res / Binaural] By Delphinapterus leucas")
Price：495 JPY (As of 2026/02/03)
※This price may be changed without a notice. Please check it in a link.
| Circle Name： | Delphinapterus leucas |
|---|
| Release： | Feb/15/2019 |
|---|---|
| Age Ratings： | X-rated |
| Work Format： | Voice |
| File Format： | WAV |
| Option： | Inc. Voice / Trial |
| Genre： | Fetish / Binaural / ASMR / Hand Job / Masturbation |
| File Size： | 1.88GB |
Summary [By dlsite.com）
Have a rethink on your way of masturbation and get your penis tough and strong!
3 tracks in 2:05:31
CV: Nachu Aizawa
Illustration: Hijiri Akatsuki
Planning/Production: Delphinapterus leucas
File Format: 24bit/44.1kHz Hi-Res WAV (MP3 included)
Binaurally recorded with a dummy head microphone
![The Penis Enlargement Program [Hi-Res / Binaural]](https://img.dlsite.jp/modpub/images2/work/doujin/RJ246000/RJ245609_img_main.jpg "The Penis Enlargement Program [Hi-Res / Binaural]")
[DLsite.com]
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TOP10 Ranking of 15/02/2019 release.
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