Hadatai Apps

A list of free browser apps published by Hadatai.jp. No installation required — they run entirely in your browser.

Bubble Editor

An editor app for easily adding speech bubbles and dialogue to images. Useful for cosplay photo effects and SNS post editing. (Available in Japanese)

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Portrait Privacy Tool

A tool that uses AI to detect and blur the faces of ordinary attendees accidentally captured in crowds at kigurumi events and similar gatherings. Helps protect the portrait rights of bystanders. (Available in Japanese)

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