# Ottomark

- **Event:** [Gemini 3 ハッカソン 東京](https://cerebralvalley.ai/e/gemini-3-tokyo-hackathon)
- **When:** Sat, Feb 21 at 9:00 AM – 10:00 PM (GMT+9)
- **Where:** 東京都渋谷区渋谷 3 丁目 21 - 3 渋谷ストリーム 5F
- **Team:** [Kaustubh Hiware](https://cerebralvalley.ai/u/kaustubhhiware), [Prashant Anand](https://cerebralvalley.ai/u/primaprashant), [Sumit Pokharel](https://cerebralvalley.ai/u/iloveml), [Kamil Ijuin](https://cerebralvalley.ai/u/hocky)
- **GitHub:** https://github.com/sumitdotml/ottomark
- **Demo video:** https://www.youtube.com/shorts/CEOyVxowHZ0
- **Gallery:** https://cerebralvalley.ai/e/gemini-3-tokyo-hackathon/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/gemini-3-tokyo-hackathon/hackathon/gallery/17

Ottomark helps game developers turn raw gameplay clips into ready-to-post UGC-style social videos by automatically generating character-driven scripts and dialogue with Gemini.

It solves the problem of slow, expensive game marketing content creation by letting teams publish engaging videos faster and gather early player feedback sooner.

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Markdown version of https://cerebralvalley.ai/e/gemini-3-tokyo-hackathon/hackathon/gallery/17. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt