laine 0.1.7

A CLI tool to deobfuscate & download manga chapters from multiple official Japanese providers.

🌊 Laine

A CLI tool to deobfuscate & download manga chapters from multiple official Japanese providers.

🪐 Features

• Supports multiple official japanese providers.
• Downloads all pages of a chapter.
• Deobfuscates scrambled image blocks.
• Restores any missing transparency on the right side.
• Saves pages as PNG images inside a ZIP archive.

🧩 Requirements

• Python 3.7 or higher

Dependencies are automatically installed with pip:

• requests
• beautifulsoup4
• pillow
• tqdm
• lxml
• InquirerPy

🚀 Installation

pip install laine

🔒 Make sure you have Python 3.7+ and pip installed.

💎 Providers

Provider	Base URL	Auth Support (Cookies)	Tested
Comic Action	Visit	✅ Supported	✅ Yes
Comic Days	Visit	✅ Supported	✅ Yes
Comic Gardo	Visit	✅ Supported	✅ Yes
Comic Zenon	Visit	✅ Supported	✅ Yes
Flat Hero's	Visit	✅ Supported	✅ Yes
Magcomi	Visit	✅ Supported	✅ Yes
Shonen Jump+	Visit	✅ Supported	✅ Yes
Sunday Webry	Visit	⚠️ Unsupported	✅ Yes
Tonarinoyj	Visit	⚠️ Unsupported	✅ Yes

✨ Usage

Once installed, run the command:

laine

• You’ll first select a provider using an arrow-key menu.
• Then you’ll enter the chapter ID.
• The result will be a ZIP archive containing clean, deobfuscated PNG images of the manga chapter.

❓ Example (Comic-Days Example)

If the chapter URL is:

https://comic-days.com/episode/2550912965469911422

You have to use just the ID:

2550912965469911422

🔑 Auth Setup (Comic-Days Example)

Create cookie.json in root directory:

[
    {
        "domain": "comic-days.com",
        "expirationDate": 1786178421.644756,
        "hostOnly": true,
        "httpOnly": true,
        "name": "glsc",
        "path": "/",
        "sameSite": null,
        "secure": true,
        "session": false,
        "storeId": null,
        "value": "COOKIE_VALUE"
    }
]

Use browser devtools to extract fresh cookie values, or use this extension, just hit export and select json.

📜 License

This project is available under the MIT License.

📢 Disclaimer

This tool is intended for educational and personal use only. Please respect the terms of service of Comic-Days and any applicable copyright laws.