We are a technology company that develops and operates web applications and websites for small and medium-sized businesses.
Our core business is contract-based development, and we also build and run our own services to help improve business operations and launch online services. Using HTML, PHP, JavaScript, CSS, and Shell as our foundation, we combine public APIs and modern web technologies to create systems that best fit our clients’ needs and businesses.
From planning and design to development and hosting, we provide a complete one-stop service, delivering web systems that our clients can rely on long after launch. In our “Showcase”, you can see examples of websites, web applications, and desktop applications that we have built.
If you like what you see here, you can buy me a coffee.


We are based in Hiroshima, Japan.
For inquiries, please click contact us.
If you like what you see here, you can buy me a coffee.

工兵橋が改修中です。(通行止め)

update: 2026-05-21 21:19:46
広島市内にある吊橋の「工兵橋」ですが、橋の踏み板が傷んでベニヤで補修しながら数年が経ちました😂 先日通ろうとしたら改修中になっていました。とは言っても2週間くらいで改修が終わるんですね😊 新しい工兵橋を気持ちよく通りたいです。

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郵便番号簿: 事業所郵便番号データ ダウンロードURLの変更

update: 2026-05-10 10:06:10
事業所郵便番号データのダウンロードURLが変更になっています。
https://www.post.japanpost.jp/service/search/zipcode/download/office/zip/jigyosyo.zip