Saintess Eruna and the Lustful Book of Corruption ~Busty Sister's H Services~
| App ID | 3141900 |
| App Type | Game |
| Developer | はちからビスケット |
| Publisher | 072 Project |
| Franchise | 072 Project X |
| Supported Systems | Windows |
| Technologies | RPGMaker Engine |
| Last Changenumber | 30049105 |
| Last Record Update | 14 July 2025 – 13:12:31 UTC ( |
| Release Date | 11 July 2025 – 08:00:12 UTC ( |
One day, the sealed book suddenly exuded light, and a powerful succubus invaded Eruna's body. To suppress the succubus in her body, she has to keep taking “love potions”... Can Eruna resist the effect of the love potion and protect her purity from the men and the succubus?
Steam price history
Introductory Offer, offer ends 25 July 2025 – 17:00:11 UTC
Current Price
$8.99 at -10%
Lowest Recorded Price
$8.99 at -10%
11 July 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$8.99 at -10% | $8.99 | $8.99 | $8.99 at -10% | |
 Russian Ruble |
346 ₽ at -10% | $4.43 | -50.66% | $4.43 | 346 ₽ at -10% |
 Ukrainian Hryvnia |
202₴ at -10% | $4.82 | -46.31% | $4.82 | 202₴ at -10% |
 Vietnamese Dong |
128000₫ at -10% | $4.89 | -45.56% | $4.89 | 128000₫ at -10% |
 Kazakhstani Tenge |
2610₸ at -10% | $4.93 | -45.16% | $4.93 | 2610₸ at -10% |
 South Asia - USD |
$4.94 at -10% | $4.94 | -45.05% | $4.94 | $4.94 at -10% |
 Indonesian Rupiah |
Rp 81899 at -10% | $5.02 | -44.07% | $5.02 | Rp 81899 at -10% |
 South African Rand |
R 90.00 at -10% | $5.03 | -44.02% | $5.03 | R 90.00 at -10% |
 Indian Rupee |
₹ 432 at -10% | $5.03 | -43.98% | $5.03 | ₹ 432 at -10% |
 LATAM - U.S. Dollar |
$5.21 at -10% | $5.21 | -42.05% | $5.21 | $5.21 at -10% |
 MENA - U.S. Dollar |
$5.21 at -10% | $5.21 | -42.05% | $5.21 | $5.21 at -10% |
 Taiwan Dollar |
NT$ 154 at -10% | $5.24 | -41.63% | $5.24 | NT$ 154 at -10% |
 Philippine Peso |
₱301.50 at -10% | $5.29 | -41.11% | $5.29 | ₱301.50 at -10% |
 Brazilian Real |
R$ 29,69 at -10% | $5.34 | -40.56% | $5.34 | R$ 29,69 at -10% |
 Chilean Peso |
CLP$ 5175 at -10% | $5.34 | -40.49% | $5.34 | CLP$ 5175 at -10% |
 Saudi Riyal |
20.24 SR at -10% | $5.39 | -39.97% | $5.39 | 20.24 SR at -10% |
 CIS - U.S. Dollar |
$5.66 at -10% | $5.66 | -37.04% | $5.66 | $5.66 at -10% |
 Malaysian Ringgit |
RM24.07 at -10% | $5.66 | -37.00% | $5.66 | RM24.07 at -10% |
 Kuwaiti Dinar |
1.75 KD at -10% | $5.72 | -36.34% | $5.72 | 1.75 KD at -10% |
 Peruvian Sol |
S/.20.70 at -10% | $5.76 | -35.85% | $5.76 | S/.20.70 at -10% |
 Colombian Peso |
COL$ 23400 at -10% | $5.81 | -35.33% | $5.81 | COL$ 23400 at -10% |
 Mexican Peso |
Mex$ 111.59 at -10% | $5.93 | -33.94% | $5.93 | Mex$ 111.59 at -10% |
 Thai Baht |
฿198.00 at -10% | $6.09 | -32.16% | $6.09 | ฿198.00 at -10% |
 Qatari Riyal |
22.49 QR at -10% | $6.12 | -31.83% | $6.12 | 22.49 QR at -10% |
 South Korean Won |
₩ 8910 at -10% | $6.42 | -28.50% | $6.42 | ₩ 8910 at -10% |
 Uruguayan Peso |
$U279 at -10% | $6.89 | -23.28% | $6.89 | $U279 at -10% |
 Singapore Dollar |
S$9.00 at -10% | $7.00 | -22.06% | $7.00 | S$9.00 at -10% |
 U.A.E. Dirham |
26.10 AED at -10% | $7.10 | -20.96% | $7.10 | 26.10 AED at -10% |
 Hong Kong Dollar |
HK$ 59.40 at -10% | $7.56 | -15.83% | $7.56 | HK$ 59.40 at -10% |
 New Zealand Dollar |
NZ$ 13.27 at -10% | $7.89 | -12.17% | $7.89 | NZ$ 13.27 at -10% |
 Japanese Yen |
¥ 1188 at -10% | $7.98 | -11.20% | $7.98 | ¥ 1188 at -10% |
 Costa Rican Colon |
₡4140 at -10% | $8.20 | -8.76% | $8.20 | ₡4140 at -10% |
 Australian Dollar |
A$ 13.05 at -10% | $8.51 | -5.27% | $8.51 | A$ 13.05 at -10% |
 Canadian Dollar |
CDN$ 11.69 at -10% | $8.52 | -5.16% | $8.52 | CDN$ 11.69 at -10% |
 Norwegian Krone |
99,00 kr at -10% | $9.66 | +7.55% | $9.66 | 99,00 kr at -10% |
 Israeli New Shekel |
₪33.25 at -10% | $9.87 | +9.81% | $9.87 | ₪33.25 at -10% |
 Euro |
8,77€ at -10% | $10.19 | +13.36% | $10.19 | 8,77€ at -10% |
 British Pound |
£7.65 at -10% | $10.24 | +14.01% | $10.24 | £7.65 at -10% |
 Polish Zloty |
41,39zł at -10% | $11.28 | +25.51% | $11.28 | 41,39zł at -10% |
 Swiss Franc |
CHF 9.89 at -10% | $12.34 | +37.32% | $12.34 | CHF 9.89 at -10% |
 Chinese Yuan |
N/A | N/A | N/A | ||
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | はちからビスケット | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | 072 Project | |||||||||||||||||||
| Store Release Date | 11 July 2025 – 08:00:15 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.gg/UFRSke7zqU https://x.com/072Project https://www.youtube.com/channel/UCZ2TEwc_1VqstHgVveEam5g |
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| Primary Genre | Casual (4) | |||||||||||||||||||
| Store Genres | Adventure (25), Casual (4), Indie (23), RPG (3) | |||||||||||||||||||
| Steam Release Date | 11 July 2025 – 08:00:12 UTC ( |
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| Store Asset Modification Time | 7 July 2025 – 06:33:53 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 | 93 | |||||||||||||||||||
| Detected Technologies (?) | RPGMaker Engine, Greenworks SDK, NWJS SDK, NodeJS SDK | |||||||||||||||||||
| restricted_countries | CN,DE China,  Germany |
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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 | 31 July 2024 – 08:50:45 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 |
