Masataka Hakozaki's Avatar

Masataka Hakozaki

@mhak

Solo indie dev. Posting progress. My Apps: RYUKIN, Wa Kingyo, MeltLand ... Shader lover.

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08.09.2023
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Latest posts by Masataka Hakozaki @mhak

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RYUKIN app is 50% off too
for #GoldfishDay in Japan ✿
[$3.49 ➔ $1.69 until Mar 4]

iOS➔ apps.apple.com/app/ryukin/i...
Android➔ play.google.com/store/apps/d...

03.03.2026 04:55 👍 7 🔁 5 💬 0 📌 1
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Mar 3 is Goldfish Day in Japan ✿
“Wa Kingyo” app is free to celebrate!
[$1.49 ➔ FREE until Mar 4, 23:59 (JST)]

iOS ➔ apps.apple.com/app/wakingyo...

A relaxing app with soothing water sounds and gentle ripple effects, released in 2009

03.03.2026 04:06 👍 1 🔁 1 💬 0 📌 0

Thanks!

02.03.2026 04:30 👍 0 🔁 0 💬 0 📌 0

Thanks! I’m happy you like the low-poly style :)

02.03.2026 04:28 👍 1 🔁 0 💬 1 📌 0

Thanks! :)

02.03.2026 04:26 👍 0 🔁 0 💬 0 📌 0

Thanks so much! I’m really happy to hear that.

02.03.2026 04:24 👍 1 🔁 0 💬 0 📌 0
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[ New Features ]
- Memory: Save fish, objects & view per tank
- Bulk Resizing: Fish & objects together
- Audio: Lock Underwater / Above water
- UI: Adjust background transparency
- Visuals: Tone curve adjustment

[ Added ]
- Low-poly fish (with a special tank)
- New objects

01.03.2026 08:20 👍 7 🔁 1 💬 0 📌 0

Thank you!

01.03.2026 06:26 👍 1 🔁 0 💬 0 📌 0

Low-poly goldfish finally released!

RYUKIN App v1.14.0

01.03.2026 01:33 👍 44 🔁 15 💬 3 📌 2

Haha 😄 Thank you, I'm really glad you like them!

09.02.2026 03:07 👍 1 🔁 0 💬 0 📌 0
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6 styles

08.02.2026 09:52 👍 19 🔁 4 💬 1 📌 0
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Made low-poly goldfish #256fes
256 polygons, 150 vertices each

08.02.2026 01:30 👍 447 🔁 104 💬 4 📌 2

It also supports Android Split Screen

07.12.2025 06:14 👍 2 🔁 0 💬 0 📌 0
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Now supports iPad Slide Over
Enjoy interacting with them during your work breaks

RYUKIN App v1.13.5

07.12.2025 01:15 👍 11 🔁 1 💬 1 📌 0
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Ghosts have been added 👻

RYUKIN App (v1.13.2)

03.11.2025 01:49 👍 9 🔁 2 💬 0 📌 0
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Ghosts in the tank 👻

Made glowing and translucent ones too

31.10.2025 12:11 👍 10 🔁 4 💬 0 📌 0

Now available in RYUKIN App v1.13.1

29.10.2025 17:01 👍 1 🔁 0 💬 0 📌 0
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Their eyes glow mysteriously...

29.10.2025 15:48 👍 9 🔁 2 💬 0 📌 0

That means a lot, really glad you appreciate the details 😭

29.10.2025 15:42 👍 1 🔁 0 💬 0 📌 0
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Pet ghosts in a tank 👻

Made a black one too

29.10.2025 00:19 👍 40 🔁 9 💬 2 📌 0

Thanks a lot! Glad you like my work.

27.10.2025 17:05 👍 1 🔁 0 💬 0 📌 0

Now available on iOS too 👻

27.10.2025 09:58 👍 0 🔁 0 💬 1 📌 0

Thanks!

26.10.2025 07:36 👍 0 🔁 0 💬 0 📌 0

Already available in RYUKIN App on Android. iOS version coming soon.

26.10.2025 01:45 👍 0 🔁 0 💬 1 📌 0
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Made some ghosts 👻

26.10.2025 01:32 👍 71 🔁 29 💬 3 📌 0

Glad to hear it, thanks!

05.10.2025 18:02 👍 0 🔁 0 💬 0 📌 0
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Jellyfish arms physics test.

I decided to make a new jellyfish app.
What’s your favorite jellyfish?

05.10.2025 01:39 👍 35 🔁 10 💬 2 📌 0
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Jellyfish in progress.
Testing softness of bell & tentacles.

#unity3d #indiedev

21.09.2025 01:14 👍 41 🔁 5 💬 0 📌 0

So glad, thank you! :)

10.08.2025 15:26 👍 1 🔁 0 💬 0 📌 0
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Crystal Aquarium.

#screenshotsaturday #indiedev

10.08.2025 02:07 👍 50 🔁 10 💬 1 📌 0