I specialize in Unity mobile game development, from casual game design and implementation to monetization systems and live operations.
A casual game built around a 30-second block-breaking loop. I led planning and development. The game reached one million downloads, with in-app purchases accounting for 30% of revenue.
Case study / GameBiz coverage (Japanese)
A travel adventure game that lets players experience a virtual journey across Japan. I worked on development, product planning, and live operations.
Service ended / Project page (Japanese)
Implemented LLM prompts, speech recognition and synthesis integrations, and Unity-based character animation.
Details (Japanese)
A conversational game whose experience changes in response to the player's choices and free-text input. I contributed as a developer and prompt engineer.
YouTube / Details (Japanese)
I support game and interactive-content development from early concept definition through implementation and live improvements.
Product planning, prototyping, feature development, and post-launch improvements for iOS and Android games and apps.
Accessible gameplay loops, game-balance tuning, and player-centered advertising and in-app purchase design.
Interactive experiences combining LLM prompts, speech recognition, speech synthesis, and Unity characters.
Create and share 3×3 or 5×5 bingo cards with a free center, automatic line checking, image export, and shareable links.
A classic PONG game with several CPU difficulty levels.
A preset and custom query builder for advanced searches on X (formerly Twitter).
A map-based service for discovering events, festivals, and live performances in Tottori and Shimane. Independently planned, developed, and operated.
A continuously looping music-video player with a built-in list of 199 Japanese underground-idol acts.
Independently planned and developed.
A concafe fan-activity app combining visit stamps, collectible cast avatars, and a cheki memory book.
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A face-recognition photo slideshow app that lets users play photos featuring selected people.
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A casual destruction game about demolishing a house in 30 seconds.
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The second casual destruction game, this time about demolishing a conveyor-belt sushi restaurant in 30 seconds.
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A game that uses ten questions to match players with one of 100 AI-generated characters.
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A lighthearted rolling action game.
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I develop mobile games and apps with Unity, working from early product and game design through implementation.
My recent focus is AI-powered interactive content, including conversational virtual humans.
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