diff --git a/1209/3939/index.md b/1209/3939/index.md
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+---
+layout: pid
+title: BOKAKA
+owner: diva-eng
+license: MIT
+site: https://github.com/diva-eng/BOKAKA
+source: https://github.com/diva-eng/BOKAKA
+---
+Bokaka is an interactive smart PCB card designed to connect VOCALOID fans through simple, meaningful physical interactions.
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diff --git a/1209/A831/index.md b/1209/A831/index.md
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+---
+layout: pid
+title: Diva Card
+owner: diva-eng
+license: MIT
+site: https://github.com/diva-eng/diva-card
+source: https://github.com/diva-eng/diva-card
+---
+Raspberry RP2040 based development board/card with builtin LED matrix
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diff --git a/org/diva-eng/index.md b/org/diva-eng/index.md
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+---
+---
+layout: org
+title: Diva Engineering
+site: https://github.com/diva-eng
+---
+Diva Engineering is an open-source engineering group focused on embedded systems, tooling, and practical maker projects. This project is community-focused and aims to bring the Vocaloid community together.
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