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R18Plus Monster Girl You-ki chan

An R18+ action game with a Japanese / monster girl theme. As the demon shrine maiden Youki, use a variety of actions and weapons, jump, shoot, climb walls, and make it through each stage! Fight against the demon army of lustful monster girls! Be careful not to become their plaything! Adults only!

OfficialMay 1, 2021 · NanakusadouActionIndieFamily SharingPartial Controller SupportSingle-playerWindows

Current best

$24.99

at GOG · 2h ago

All-time low

$9.99

Jul 8, 2026

Stores tracked

2

sources indexed

Review signal

82%

76 reviews

R18Plus Monster Girl You-ki chan cover

Current best · GOG

$24.99

Observed 2h ago

View best listing

Observed low target

$9.99 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $24.99 at GOG.

2/2
G

GOG

BestOfficialIn stock

R18Plus Monster Girl You-ki chan · Region US · 2h ago

$24.99

View listing
S

Steam

OfficialIn stock

R18Plus Monster Girl You-ki chan · Region US · Jul 15

$24.99

View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.

Price History

4 observations
Low $9.99
Best observed priceAll-time low

All-time low

$9.99

Jul 8, 2026 · Steam

12-week avg

$18.12

4 recent observations

Current vs low

+150%

Current $24.99

Recommendation

Watch for drop

consider setting an alert

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is R18Plus Monster Girl You-ki chan cheapest right now?

R18Plus Monster Girl You-ki chan is currently indexed at $24.99 from GOG. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for R18Plus Monster Girl You-ki chan?

The indexed low for R18Plus Monster Girl You-ki chan is $9.99 from Steam, observed Jul 8, 2026. The current indexed price is 150% above that low, so KeyDwarf labels it "Watch for drop".

Is the top source safe?

GOG is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.

What is the review signal?

R18Plus Monster Girl You-ki chan has a best indexed review signal of 82%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.