Senpai and the Mysterious Island
| App ID | 3070600 |
| App Type | Game |
| Developer | Ruhut Soft |
| Publisher | Saikey Studios |
| Franchise | Saikey Studios |
| Supported Systems | Windows |
| Technologies | RPGMaker Engine |
| Last Changenumber | 30138699 |
| Last Record Update | 18 July 2025 – 20:18:47 UTC ( |
| Release Date | 7 December 2024 – 00:35:02 UTC ( |
An RPG where you get to uncover the secrets of a mysterious island inhabited by succubi that was rumored to contain a lost ancient technology. Play as either the warrior Hula Elstia, or Sonia Lanternlily to a variety of combat styles, and dress them up with various outfits.
Steam price history
Current Price
$11.99
Lowest Recorded Price
$7.19 at -40%
13 April 2025
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$11.99 | $11.99 | $7.19 | $7.19 at -40% | |
 Russian Ruble |
460 ₽ | $5.85 | -51.13% | $3.51 | 276 ₽ at -40% |
 South Asia - USD |
$6.19 | $6.19 | -48.37% | $3.71 | $3.71 at -40% |
 Ukrainian Hryvnia |
265₴ | $6.36 | -46.89% | $3.82 | 159₴ at -40% |
 Kazakhstani Tenge |
3400₸ | $6.39 | -46.65% | $3.83 | 2040₸ at -40% |
 Vietnamese Dong |
170000₫ | $6.50 | -45.75% | $3.90 | 102000₫ at -40% |
 Indonesian Rupiah |
Rp 106999 | $6.56 | -45.22% | $3.94 | Rp 64199 at -40% |
 LATAM - U.S. Dollar |
$6.59 | $6.59 | -45.04% | $3.95 | $3.95 at -40% |
 MENA - U.S. Dollar |
$6.59 | $6.59 | -45.04% | $3.95 | $3.95 at -40% |
 Indian Rupee |
₹ 570 | $6.59 | -44.96% | $3.95 | ₹ 342 at -40% |
 Chinese Yuan |
¥ 48 | $6.70 | -44.12% | $4.02 | ¥ 28.80 at -40% |
 South African Rand |
R 118.00 | $6.72 | -43.91% | $4.03 | R 70.80 at -40% |
 Brazilian Real |
R$ 38,49 | $6.91 | -42.32% | $4.14 | R$ 23,09 at -40% |
 Philippine Peso |
₱395.00 | $6.93 | -42.14% | $4.16 | ₱237.00 at -40% |
 CIS - U.S. Dollar |
$6.99 | $6.99 | -41.70% | $4.19 | $4.19 at -40% |
 Saudi Riyal |
26.75 SR | $7.13 | -40.53% | $4.27 | 16.05 SR at -40% |
 Chilean Peso |
CLP$ 6800 | $7.15 | -40.35% | $4.29 | CLP$ 4080 at -40% |
 Kuwaiti Dinar |
2.25 KD | $7.37 | -38.50% | $4.42 | 1.35 KD at -40% |
 Colombian Peso |
COL$ 30500 | $7.56 | -36.90% | $4.53 | COL$ 18300 at -40% |
 Malaysian Ringgit |
RM32.00 | $7.57 | -36.83% | $4.54 | RM19.20 at -40% |
 Taiwan Dollar |
NT$ 226 | $7.70 | -35.71% | $4.60 | NT$ 135 at -40% |
 Peruvian Sol |
S/.27.50 | $7.75 | -35.34% | $4.65 | S/.16.50 at -40% |
 Mexican Peso |
Mex$ 145.99 | $7.83 | -34.69% | $4.69 | Mex$ 87.59 at -40% |
 Qatari Riyal |
28.99 QR | $7.98 | -33.43% | $4.78 | 17.39 QR at -40% |
 Thai Baht |
฿259.00 | $8.04 | -32.86% | $4.82 | ฿155.40 at -40% |
 Uruguayan Peso |
$U369 | $9.17 | -23.44% | $5.49 | $U221 at -40% |
 U.A.E. Dirham |
34.00 AED | $9.25 | -22.80% | $5.55 | 20.40 AED at -40% |
 Singapore Dollar |
S$12.00 | $9.38 | -21.71% | $5.63 | S$7.20 at -40% |
 South Korean Won |
₩ 13500 | $9.80 | -18.24% | $5.88 | ₩ 8100 at -40% |
 Hong Kong Dollar |
HK$ 78.00 | $9.93 | -17.13% | $5.96 | HK$ 46.80 at -40% |
 Costa Rican Colon |
₡5200 | $10.34 | -13.69% | $6.20 | ₡3120 at -40% |
 New Zealand Dollar |
NZ$ 17.49 | $10.50 | -12.38% | $6.30 | NZ$ 10.49 at -40% |
 Canadian Dollar |
CDN$ 15.49 | $11.38 | -5.01% | $6.83 | CDN$ 9.29 at -40% |
 Australian Dollar |
A$ 17.75 | $11.64 | -2.86% | $6.98 | A$ 10.65 at -40% |
 Japanese Yen |
¥ 1760 | $11.97 | -0.09% | $7.18 | ¥ 1056 at -40% |
 Israeli New Shekel |
₪43.95 | $13.12 | +9.44% | $7.87 | ₪26.37 at -40% |
 Norwegian Krone |
134,00 kr | $13.30 | +10.99% | $7.98 | 80,40 kr at -40% |
 British Pound |
£9.99 | $13.51 | +12.71% | $8.10 | £5.99 at -40% |
 Euro |
11,79€ | $13.84 | +15.43% | $8.29 | 7,07€ at -40% |
 Polish Zloty |
54,99zł | $15.18 | +26.62% | $9.10 | 32,99zł at -40% |
 Swiss Franc |
CHF 13.29 | $16.75 | +39.73% | $10.04 | CHF 7.97 at -40% |
Valve suggested prices are shown on package pages.
Price history
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Tags
Categories
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Additional Information
| Developer | Ruhut Soft | |||||||||||||||||
| controller_support | partial | |||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||
| ReleaseState | released | |||||||||||||||||
| Publisher | Saikey Studios | |||||||||||||||||
| Store Release Date | 7 December 2024 – 00:35:06 UTC ( |
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| osarch | empty string | |||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||
| Social Media | https://discord.com/invite/EaqZEsP3pV https://x.com/SaikeyStudios https://www.youtube.com/@saikeystudios/ |
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| Primary Genre | Adventure (25) | |||||||||||||||||
| Store Genres | Adventure (25), Casual (4), RPG (3) | |||||||||||||||||
| Steam Release Date | 7 December 2024 – 00:35:02 UTC ( |
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| Store Asset Modification Time | 18 July 2025 – 17:53:30 UTC ( |
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| osextended | empty string | |||||||||||||||||
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| review_score | 6 | |||||||||||||||||
| review_percentage | 75 | |||||||||||||||||
| Detected Technologies (?) | RPGMaker Engine, Greenworks SDK, NWJS SDK, NodeJS SDK | |||||||||||||||||
| Content Descriptors | General Mature Content (5) | |||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||
| First seen on SteamDB | 22 June 2024 – 10:10:33 UTC ( |
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| Content Descriptors (Including DLC) | General Mature Content (5) | |||||||||||||||||
Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| Japanese | Yes | Yes | Yes |
| Simplified Chinese | Yes | Yes | |
| Traditional Chinese | Yes | Yes |
Assets
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