iiinova — where your digital self keeps evolving

RYUKIN v1.14.1 is now available [Bug Fixes] - Fixed an issue where colors were limited on some devices, causing banding in the background - Fixed an issue where purchases made on another device were not reflected on Android

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Masataka Hakozaki @mhak.bsky.social · 03/03/2026

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...

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Masataka Hakozaki @mhak.bsky.social · 03/03/2026

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

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Masataka Hakozaki @mhak.bsky.social · 01/03/2026

[ 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

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Masataka Hakozaki @mhak.bsky.social · 01/03/2026

Low-poly goldfish finally released! RYUKIN App v1.14.0

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Masataka Hakozaki @mhak.bsky.social · 08/02/2026

Made low-poly goldfish #256fes 256 polygons, 150 vertices each

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Masataka Hakozaki @mhak.bsky.social · 07/12/2025

Now supports iPad Slide Over Enjoy interacting with them during your work breaks RYUKIN App v1.13.5

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Masataka Hakozaki @mhak.bsky.social · 03/11/2025

Ghosts have been added 👻 RYUKIN App (v1.13.2)

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Masataka Hakozaki @mhak.bsky.social · 31/10/2025

Ghosts in the tank 👻 Made glowing and translucent ones too

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Masataka Hakozaki @mhak.bsky.social · 29/10/2025

Their eyes glow mysteriously...

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Masataka Hakozaki @mhak.bsky.social · 29/10/2025

Pet ghosts in a tank 👻 Made a black one too

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Masataka Hakozaki @mhak.bsky.social · 05/10/2025

Jellyfish arms physics test. I decided to make a new jellyfish app. What’s your favorite jellyfish?

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Masataka Hakozaki @mhak.bsky.social · 21/09/2025

Jellyfish in progress. Testing softness of bell & tentacles. #unity3d #indiedev

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Masataka Hakozaki @mhak.bsky.social · 30/07/2025

RYUKIN v1.11 is out now 🫧 - New objects: balloons and bubbles - 3 new tanks including cylinder - Added field of view adjustment slider - Added background gradient control

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Masataka Hakozaki @mhak.bsky.social · 21/07/2025

I thought I was making just water bubbles...

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Masataka Hakozaki @mhak.bsky.social · 22/06/2025

Testing field of view slider. By keeping the target the same size, the depth perception changes. #screenshotsaturday #indiedev

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Masataka Hakozaki @mhak.bsky.social · 15/06/2025

Now the blobs remain visible even when they overlap. Only the outer refracted edges are drawn. #shader #liquid

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Masataka Hakozaki @mhak.bsky.social · 08/06/2025

9 new objects added too. Inspired by the early summer vibe ❁

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Masataka Hakozaki @mhak.bsky.social · 08/06/2025

RYUKIN 1.10 now available. 10 new goldfish added. It's getting livelier.

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Masataka Hakozaki @mhak.bsky.social · 18/05/2025

Working on the fluffy head. The soft, see-through look might be coming through now.

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Masataka Hakozaki @mhak.bsky.social · 03/05/2025

Implementing smarter autofocus.

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Masataka Hakozaki @mhak.bsky.social · 25/04/2025

My Unity asset is on Spring Sale! 70% off until midnight (JST), then 50% off until May 8. Don’t miss this chance ⚡️

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Masataka Hakozaki @mhak.bsky.social · 13/04/2025

Phone × Prism Transparent Display...?

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Masataka Hakozaki @mhak.bsky.social · 06/04/2025

Sakura Rock Garden Now available in the app ✿

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Masataka Hakozaki @mhak.bsky.social · 23/03/2025

Working on blending the boundaries between moss and rocks, which are currently too noticeable. I created a moss stamp effect with less repetition. #screenshotsaturday #indiedev

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Masataka Hakozaki @mhak.bsky.social · 20/03/2025

I love flowers that bloom from the trunk or roots.

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Masataka Hakozaki @mhak.bsky.social · 13/03/2025

RYUKIN 1st Anniversary ✨ It's been an incredible year since I launched RYUKIN. I'm truly grateful to everyone who has enjoyed it. Thank you all for your support!

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Masataka Hakozaki @mhak.bsky.social · 02/03/2025

Mar. 3rd is #GoldfishDay Relax and enjoy the beauty of goldfish ✨

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Masataka Hakozaki @mhak.bsky.social · 24/02/2025

The new Cat Goldfish update is now live 🐈‍⬛✨

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