Trials of interspecies Sisters~Erotic exchange with Humans~
| App ID | 3562310 |
| App Type | Game |
| Developer | 瀧壺チャンネル |
| Publisher | 072 Project |
| Franchise | 072 Project X |
| Supported Systems | Windows |
| Technologies | RPGMaker Engine |
| Last Changenumber | 31575453 |
| Last Record Update | 9 October 2025 – 15:16:01 UTC ( |
| Release Date | 15 August 2025 – 08:00:24 UTC ( |
After the war, in order to resolve the conflicts between races, nuns from the nonhuman races were sent to human territories for cultural exchange. However, what awaited them there was a road of no return leading to decadence——
Steam price history
Week Long Deal, ends 13 October 2025
Current Price
-20% $12.79
Lowest Recorded Price
$12.79 at -20%
29 September 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
-20% $12.79 | $12.79 | $12.79 | $12.79 at -20% | |
 Russian Ruble |
-20% 472 ₽ | $5.80 | -54.59% | $5.80 | 472 ₽ at -20% |
 South Asia - USD |
-20% $5.83 | $5.83 | -54.42% | $5.83 | $5.83 at -20% |
 Kazakhstani Tenge |
-20% 3440₸ | $6.41 | -49.81% | $6.41 | 3440₸ at -20% |
 Vietnamese Dong |
-20% 172000₫ | $6.52 | -48.94% | $6.52 | 172000₫ at -20% |
 Ukrainian Hryvnia |
-20% 272₴ | $6.56 | -48.70% | $6.56 | 272₴ at -20% |
 Indian Rupee |
-20% ₹ 584 | $6.58 | -48.55% | $6.58 | ₹ 584 at -20% |
 Indonesian Rupiah |
-20% Rp 111999 | $6.74 | -47.26% | $6.74 | Rp 111999 at -20% |
 LATAM - U.S. Dollar |
-20% $6.79 | $6.79 | -46.91% | $6.79 | $6.79 at -20% |
 MENA - U.S. Dollar |
-20% $6.79 | $6.79 | -46.91% | $6.79 | $6.79 at -20% |
 Philippine Peso |
-20% ₱407.20 | $6.98 | -45.41% | $6.98 | ₱407.20 at -20% |
 South African Rand |
-20% R 124.00 | $7.08 | -44.60% | $7.08 | R 124.00 at -20% |
 CIS - U.S. Dollar |
-20% $7.19 | $7.19 | -43.78% | $7.19 | $7.19 at -20% |
 Brazilian Real |
-20% R$ 39,99 | $7.24 | -43.34% | $7.24 | R$ 39,99 at -20% |
 Taiwan Dollar |
-20% NT$ 224 | $7.29 | -42.99% | $7.29 | NT$ 224 at -20% |
 Chilean Peso |
-20% CLP$ 7040 | $7.37 | -42.36% | $7.37 | CLP$ 7040 at -20% |
 Kuwaiti Dinar |
-20% 2.32 KD | $7.60 | -40.54% | $7.60 | 2.32 KD at -20% |
 Malaysian Ringgit |
-20% RM32.40 | $7.66 | -40.04% | $7.66 | RM32.40 at -20% |
 Qatari Riyal |
-20% 28.79 QR | $7.91 | -38.13% | $7.91 | 28.79 QR at -20% |
 Thai Baht |
-20% ฿264.00 | $8.08 | -36.82% | $8.08 | ฿264.00 at -20% |
 Mexican Peso |
-20% Mex$ 151.19 | $8.13 | -36.43% | $8.13 | Mex$ 151.19 at -20% |
 Colombian Peso |
-20% COL$ 31600 | $8.16 | -36.14% | $8.16 | COL$ 31600 at -20% |
 Peruvian Sol |
-20% S/.28.80 | $8.43 | -34.05% | $8.43 | S/.28.80 at -20% |
 Singapore Dollar |
-20% S$12.00 | $9.24 | -27.71% | $9.24 | S$12.00 at -20% |
 U.A.E. Dirham |
-20% 34.40 AED | $9.36 | -26.76% | $9.36 | 34.40 AED at -20% |
 Uruguayan Peso |
-20% $U388 | $9.68 | -24.29% | $9.68 | $U388 at -20% |
 South Korean Won |
-20% ₩ 14000 | $9.79 | -23.43% | $9.79 | ₩ 14000 at -20% |
 Hong Kong Dollar |
-20% HK$ 81.60 | $10.48 | -18.03% | $10.48 | HK$ 81.60 at -20% |
 New Zealand Dollar |
-20% NZ$ 18.79 | $10.75 | -15.94% | $10.75 | NZ$ 18.79 at -20% |
 Costa Rican Colon |
-20% ₡5520 | $11.02 | -13.77% | $11.02 | ₡5520 at -20% |
 Canadian Dollar |
-20% CDN$ 16.63 | $11.86 | -7.24% | $11.86 | CDN$ 16.63 at -20% |
 Australian Dollar |
-20% A$ 18.80 | $12.17 | -4.82% | $12.17 | A$ 18.80 at -20% |
 Japanese Yen |
-20% ¥ 1936 | $12.80 | +0.11% | $12.80 | ¥ 1936 at -20% |
 Norwegian Krone |
-20% 143,20 kr | $14.14 | +10.60% | $14.14 | 143,20 kr at -20% |
 British Pound |
-20% £10.79 | $14.40 | +12.65% | $14.40 | £10.79 at -20% |
 Israeli New Shekel |
-20% ₪47.16 | $14.40 | +12.66% | $14.40 | ₪47.16 at -20% |
 Euro |
-20% 12,63€ | $14.67 | +14.76% | $14.67 | 12,63€ at -20% |
 Polish Zloty |
-20% 58,39zł | $15.93 | +24.58% | $15.93 | 58,39zł at -20% |
 Swiss Franc |
-20% CHF 14.23 | $17.79 | +39.16% | $17.79 | CHF 14.23 at -20% |
 Chinese Yuan |
N/A | N/A | N/A | ||
 Saudi Riyal |
N/A | N/A | $8.27 | 31.04 SR at -10% | |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | 瀧壺チャンネル | |||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | 072 Project | |||||||||||||||||||||||||||
| Store Release Date | 15 August 2025 – 08:00:28 UTC ( |
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| osarch | empty string | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Social Media | https://x.com/072Project https://www.youtube.com/@072Project |
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| Primary Genre | RPG (3) | |||||||||||||||||||||||||||
| Store Genres | Casual (4), Indie (23), RPG (3) | |||||||||||||||||||||||||||
| Steam Release Date | 15 August 2025 – 08:00:24 UTC ( |
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| Store Asset Modification Time | 19 August 2025 – 08:48:27 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||||||||||
| name_localized |
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| review_score | 8 | |||||||||||||||||||||||||||
| review_percentage | 88 | |||||||||||||||||||||||||||
| Detected Technologies (?) | RPGMaker Engine, Greenworks SDK, NWJS SDK, NodeJS SDK | |||||||||||||||||||||||||||
| Steam Deck Compatibility |
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| restricted_countries | CN,DE,SA China,  Germany, Saudi Arabia |
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| Content Descriptors | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||||||||||
| First seen on SteamDB | 27 February 2025 – 10:50:38 UTC ( |
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| Content Descriptors (Including DLC) | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||||||||||
Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| Japanese | Yes | Yes | Yes | |
| English | Yes | Yes | Yes | |
| Simplified Chinese | Yes | Yes | Yes | |
| Traditional Chinese | Yes | Yes | Yes |
