Your Sister
| App ID | 3879250 |
| App Type | Game |
| Developer | XinZhai |
| Publisher | XinZhai |
| Supported Systems | Windows |
| Last Changenumber | 30635916 |
| Last Record Update | 17 August 2025 – 12:19:15 UTC ( |
| Release Date | 16 August 2025 – 01:26:29 UTC ( |
A wife and a mother’s love rarely lasts a lifetime. Only a younger sister stays by your side silently, her care in daily life. Your Younger Sister lets you feel: the one you shield, brewing deep love with constant presence—you are her world’s only trust, the one she entrusts her life to.
Steam price history
Introductory Offer, offer ends 29 August 2025 – 17:00:27 UTC
Current Price
$0.79 at -20%
Lowest Recorded Price
$0.79 at -20%
16 August 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$0.79 at -20% | $0.79 | $0.79 | $0.79 at -20% | |
 Russian Ruble |
33 ₽ at -21% | $0.41 | -47.60% | $0.41 | 33 ₽ at -21% |
 Kazakhstani Tenge |
240₸ at -20% | $0.44 | -43.90% | $0.44 | 240₸ at -20% |
 Vietnamese Dong |
12000₫ at -20% | $0.45 | -42.18% | $0.45 | 12000₫ at -20% |
 Indian Rupee |
₹ 41 at -21% | $0.46 | -40.70% | $0.46 | ₹ 41 at -21% |
 Indonesian Rupiah |
Rp 7759 at -20% | $0.47 | -39.38% | $0.47 | Rp 7759 at -20% |
 Ukrainian Hryvnia |
20₴ at -23% | $0.48 | -38.57% | $0.48 | 20₴ at -23% |
 South African Rand |
R 8.80 at -20% | $0.49 | -36.76% | $0.49 | R 8.80 at -20% |
 Philippine Peso |
₱28.76 at -20% | $0.50 | -35.63% | $0.50 | ₱28.76 at -20% |
 Chilean Peso |
CLP$ 496 at -20% | $0.51 | -34.88% | $0.51 | CLP$ 496 at -20% |
 Brazilian Real |
R$ 2,79 at -20% | $0.51 | -34.61% | $0.51 | R$ 2,79 at -20% |
 Kuwaiti Dinar |
0.16 KD at -20% | $0.52 | -33.67% | $0.52 | 0.16 KD at -20% |
 Colombian Peso |
COL$ 2240 at -20% | $0.55 | -29.94% | $0.55 | COL$ 2240 at -20% |
 Peruvian Sol |
S/.2.00 at -20% | $0.56 | -28.89% | $0.56 | S/.2.00 at -20% |
 Taiwan Dollar |
NT$ 17 at -23% | $0.56 | -28.35% | $0.56 | NT$ 17 at -23% |
 Mexican Peso |
Mex$ 10.71 at -20% | $0.56 | -28.18% | $0.56 | Mex$ 10.71 at -20% |
 Thai Baht |
฿18.40 at -20% | $0.56 | -27.90% | $0.56 | ฿18.40 at -20% |
 Malaysian Ringgit |
RM2.40 at -20% | $0.56 | -27.89% | $0.56 | RM2.40 at -20% |
 Saudi Riyal |
2.20 SR at -20% | $0.58 | -25.79% | $0.58 | 2.20 SR at -20% |
 Qatari Riyal |
2.23 QR at -20% | $0.61 | -22.46% | $0.61 | 2.23 QR at -20% |
 Uruguayan Peso |
$U25 at -22% | $0.62 | -20.78% | $0.62 | $U25 at -22% |
 South Korean Won |
₩ 880 at -20% | $0.63 | -19.80% | $0.63 | ₩ 880 at -20% |
 Japanese Yen |
¥ 96 at -20% | $0.65 | -17.34% | $0.65 | ¥ 96 at -20% |
 U.A.E. Dirham |
2.40 AED at -20% | $0.65 | -17.28% | $0.65 | 2.40 AED at -20% |
 Chinese Yuan |
¥ 4.80 at -20% | $0.66 | -15.40% | $0.66 | ¥ 4.80 at -20% |
 Singapore Dollar |
S$0.88 at -20% | $0.68 | -12.78% | $0.68 | S$0.88 at -20% |
 New Zealand Dollar |
NZ$ 1.19 at -20% | $0.70 | -10.35% | $0.70 | NZ$ 1.19 at -20% |
 LATAM - U.S. Dollar |
$0.71 at -20% | $0.71 | -10.13% | $0.71 | $0.71 at -20% |
 MENA - U.S. Dollar |
$0.71 at -20% | $0.71 | -10.13% | $0.71 | $0.71 at -20% |
 Hong Kong Dollar |
HK$ 5.60 at -20% | $0.71 | -9.40% | $0.71 | HK$ 5.60 at -20% |
 CIS - U.S. Dollar |
$0.72 at -20% | $0.72 | -8.86% | $0.72 | $0.72 at -20% |
 South Asia - USD |
$0.72 at -20% | $0.72 | -8.86% | $0.72 | $0.72 at -20% |
 Canadian Dollar |
CDN$ 1.03 at -20% | $0.74 | -5.67% | $0.74 | CDN$ 1.03 at -20% |
 Australian Dollar |
A$ 1.20 at -20% | $0.78 | -0.63% | $0.78 | A$ 1.20 at -20% |
 Costa Rican Colon |
₡400 at -20% | $0.79 | +0.35% | $0.79 | ₡400 at -20% |
 Israeli New Shekel |
₪2.80 at -20% | $0.82 | +5.01% | $0.82 | ₪2.80 at -20% |
 Norwegian Krone |
8,80 kr at -20% | $0.86 | +9.26% | $0.86 | 8,80 kr at -20% |
 Euro |
0,79€ at -20% | $0.92 | +16.95% | $0.92 | 0,79€ at -20% |
 British Pound |
£0.71 at -20% | $0.96 | +21.86% | $0.96 | £0.71 at -20% |
 Polish Zloty |
3,59zł at -20% | $0.98 | +24.70% | $0.98 | 3,59zł at -20% |
 Swiss Franc |
CHF 0.87 at -20% | $1.07 | +36.53% | $1.07 | CHF 0.87 at -20% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | XinZhai | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | XinZhai | |||||||||||||||||||
| Store Release Date | 16 August 2025 – 01:26:29 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://qm.qq.com/q/sBoMsQN4Lm https://space.bilibili.com/20158061 |
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| Primary Genre | Casual (4) | |||||||||||||||||||
| Store Genres | Casual (4), Indie (23) | |||||||||||||||||||
| Store Asset Modification Time | 13 August 2025 – 02:54:07 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| name_localized |
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| Detected Technologies (?) | Python SDK, Qt SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 14 July 2025 – 02:37:18 UTC ( |
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Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| Simplified Chinese | Yes | ||
| English | Yes | ||
| Japanese | Yes | ||
| Traditional Chinese | Yes |
