Ryuichi Aida

Latest Release

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  手書きで漢字脳トレ

  Education

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iPad & iPhone

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  手書きで漢字脳トレ

  Education

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  Hiragana / Katakana Master

  Hiragana & Katakana with AI

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  9days - Find What's Wrong

  Find 40+ glitches in your app

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  Ai gallery -AI image generator

  Easy image generation of AI !

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  Math Brain: Handwriting Drills

  Mental math & times tables

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