---
title: "Hayate Kojima – Chrome extensions from this developer"
description: "1 Chrome extension from the publisher account of Hayate Kojima, with 10 users in all."
url: "https://extensiontracker.com/developer/u30ed450e7ee94b49e1adf426366eb448"
---

# Hayate Kojima

- Extensions: 1
- Users in all: 10
- First published: 2026-06-15
- Publisher account: `u30ed450e7ee94b49e1adf426366eb448`

Extensions are grouped by the store's own publisher account ID, so a developer who uses several accounts appears on several pages. Live extensions come first, most users first.

| Extension | Category | Users | Rating | Updated | Status |
| --- | --- | ---: | ---: | --- | --- |
| [YT Part Player](https://extensiontracker.com/extension/okmmphmlgjopleljgklmgldaeklmjbic) | Tools | 10 | – | 2026-06-18 | Live |

## Other accounts with the same contact email

Publisher accounts whose extensions show the same contact email as this account's latest check. We know emails only by a keyed hash, so they're never shown.

| Account | Extensions |
| --- | ---: |
| [Hayate Kojima](https://extensiontracker.com/developer/u15942951b380c1b4cc6fa0dd894325fc) | 2 |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u30ed450e7ee94b49e1adf426366eb448>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.