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Cover of Mermaid Catch: Transform Sirens into Anime Girls

Mermaid Catch: Transform Sirens into Anime Girls

by Red Fables

Catch sirens. Transform them. Date them. The ocean has no rules anymore.

Nintendo Switch · Released Sep 17, 2026

+ I own it

Age rating content: Suggestive Themes.

Languages: Japanese, English, Spanish, Korean, Chinese

Screenshots

About this game

The ocean was supposed to be dangerous. Nobody warned you it would be this complicated. One second you're out on the water minding your business... The next you're locked in combat with a creature that has terrorised sailors for a thousand years. You win. You capture her. And then... She transforms into a stunning anime girl who is now, inexplicably, interested in you. And yes. You are going on a date with her. An actual date. With a former siren. Who tried to kill you twenty minutes ago. Every siren you catch reveals a different girl. Every girl has her own personality forged from centuries in the deep: fierce, mysterious, proud, or dangerously sweet. Take her out, make the right choices, and watch something impossible start to feel very real. Unlock scenes, images, and moments that prove you were never just fishing. Go deeper. Hunt harder. The stronger the siren, the more unforgettable the girl waiting on the other side. Your choices decide who falls for you. The real question is whether you are ready to fall too. Features: ♥ CAPTURE & TRANSFORM: You beat her in combat. Now she's an anime girl and somehow that's your problem. ♥ LEVEL UP & HUNT HARDER: The strongest sirens don't go down easy. Upgrade your skills, sharpen your gear, and go after the ones that were laughing at you five minutes ago. ♥ TURN-BASED COMBAT: Strategy, timing, and the audacity to think you can handle what comes next. ♥ ROMANCE & VISUAL NOVEL CHOICES: She's not easy to impress. Every date, every word, every decision counts. ♥ CHARACTER COLLECTION: Each girl is shaped by what she was. Ancient, wild, powerful... and now yours to figure out. ♥ MULTIPLE ENDINGS: What you unlock depends entirely on how far you're willing to go. Strange. Addictive. Surprisingly romantic. Are you ready to find out what the ocean has been hiding?

Prices by country

Cheapest today: 🇭🇰 Hong Kong, ¥1,593 (−60%, sale ends Nov 24, 2026). That is 64% below the typical price across eShops today. In Japan: ¥1,596 (−60%). Lowest price since October 2026, when we started tracking it.

¥3 less in 🇭🇰 Hong Kong than in Japan, your market. How buying abroad works

CountryPrice
Hong Kong On sale until Nov 24, 2026 -60% ¥4,014 ¥1,593
Japan On sale until Nov 24, 2026 Your market -60% ¥3,990 ¥1,596
South Korea On sale until Nov 24, 2026 -60% ¥4,137 ¥1,654
Brazil ¥3,619
Chile ¥3,632
Mexico ¥3,811
United States ¥3,940
Poland ¥4,013
Peru ¥4,094
Canada ¥4,162
Austria ¥4,456
Belgium ¥4,456
Bulgaria ¥4,456
Cyprus ¥4,456
Germany ¥4,456
Estonia ¥4,456
Spain ¥4,456
Finland ¥4,456
France ¥4,456
Greece ¥4,456
Croatia ¥4,456
Hungary ¥4,456
Ireland ¥4,456
Italy ¥4,456
Lithuania ¥4,456
Luxembourg ¥4,456
Latvia ¥4,456
Malta ¥4,456
Netherlands ¥4,456
Portugal ¥4,456
Romania ¥4,456
Slovenia ¥4,456
Slovakia ¥4,456
New Zealand ¥4,459
Sweden ¥4,469
Denmark ¥4,473
Czechia ¥4,584
South Africa ¥4,799
United Kingdom ¥4,807
Colombia ¥4,837
Switzerland ¥4,849
Australia ¥4,995
Norway ¥5,128

Click a country to see how to buy there; new to buying abroad? Here is how it works. Prices are as each eShop lists them: VAT included where the eShop includes it, US prices before sales tax, and for Canada we add the 5% federal tax Nintendo leaves out · fetched up to 2026-11-05 14:33 UTC.

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