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Cover of Mermaid Catch: Transform Sirens into Anime Boys

Mermaid Catch: Transform Sirens into Anime Boys

by Red Fables

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

Nintendo Switch · Released Jul 2, 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 ruled the deep since before anyone alive can remember. You win. You capture him. And then... He transforms into a stunning anime boy who is, against all logic, now part of your life. And yes. You are going on a date with him. An actual date. With a former siren. Who was trying to destroy you twenty minutes ago. Every siren you catch reveals a different guy. Every guy carries a personality built from centuries beneath the surface: intense, guarded, chaotic, or quietly impossible to ignore. Take him out, make the right choices, and watch something that should not exist start to feel like the most natural thing in the world. Unlock scenes, images, and moments that prove this was never just a fishing trip. Go deeper. Hunt harder. The stronger the siren, the more unforgettable the story waiting on the other side. Your choices decide who lets you in. The real question is whether you are ready for what that means. Features: ● CAPTURE & TRANSFORM: You won the fight. Now he's an anime boy and neither of you saw this coming. ● LEVEL UP & HUNT HARDER: The rarest sirens are the most dangerous ones. Get stronger, upgrade your arsenal, and prove you deserve to even be in the same water as them. ● TURN-BASED COMBAT: These creatures ruled the deep for centuries. They don't go down without a fight. ● ROMANCE & VISUAL NOVEL CHOICES: He remembers what you did to catch him. Make the next moves count. ● CHARACTER COLLECTION: Every boy carries something ancient in him. Getting past it is the real game. ● MULTIPLE ENDINGS: Some doors only open if you earn the trust to reach them. 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 10% 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
Poland On sale until Nov 19, 2026 -60% ¥4,013 ¥1,605
South Korea On sale until Nov 24, 2026 -60% ¥4,137 ¥1,654
Austria On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Belgium On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Bulgaria On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Cyprus On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Germany On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Estonia On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Spain On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Finland On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
France On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Greece On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Croatia On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Hungary On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Ireland On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Italy On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Lithuania On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Luxembourg On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Latvia On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Malta On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Netherlands On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Portugal On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Romania On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Slovenia On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
Slovakia On sale until Nov 19, 2026 -60% ¥4,440 ¥1,776
New Zealand On sale until Nov 19, 2026 -60% ¥4,451 ¥1,781
Sweden On sale until Nov 19, 2026 -60% ¥4,469 ¥1,788
Denmark On sale until Nov 19, 2026 -60% ¥4,473 ¥1,789
Czechia On sale until Nov 19, 2026 -60% ¥4,584 ¥1,834
South Africa On sale until Nov 19, 2026 -60% ¥4,799 ¥1,920
United Kingdom On sale until Nov 19, 2026 -60% ¥4,807 ¥1,923
Switzerland On sale until Nov 19, 2026 -60% ¥4,832 ¥1,933
Australia On sale until Nov 19, 2026 -60% ¥4,985 ¥1,994
Norway On sale until Nov 19, 2026 -60% ¥5,128 ¥2,041
Brazil ¥3,619
Chile ¥3,632
Mexico ¥3,811
United States ¥3,940
Peru ¥4,094
Canada ¥4,162
Colombia ¥4,837

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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