What is Zundamon? Is it a text-to-speech site? How does it work? What are its gender and speech patterns?

【この記事にはPRを含む場合があります】2025.03.17　

“Zundamon” is a character with a cute voice. You might have heard it on YouTube, Niconico, and Twitch. The character is often introduced with the phrase, “I am Zundamon, no da.” But who exactly is Zundamon?

In this article, we’ll explain what kind of character Zundamon is. We’ll also explain if it’s a text-to-speech site, how to use it, and details about its gender.

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Contents

What is Zundamon?

Who is the voice actor for Zundamon?
Why is "Zundamon" so popular?
Zundamon has been nominated for the "Net Buzzword 100"!

Here are some websites where you can use "Zundamon" text-to-speech.
Here's how to use "Zundamon."

Basic operations
Advanced Tips

Zundamon's gender
Let's use the popular Zundamon with the "nano da" ending!

What is Zundamon?

Tohoku Zunko Zundamon Project

（出典：Tohoku Zunko Zundamon Project）

Zundamon is a mascot character representing the Tohoku region. He was created by SSS LLC, a company based in Sendai, Miyagi Prefecture.

The character first appeared in 2011. At that time, a character called “Tohoku Zunko” was created. This character was modelled on zunda mochi (sweet edamame paste). It was created to support recovery efforts following the Great East Japan Earthquake.

At first, “Tohoku Zunko” was a mascot who could transform into a human and carried a bow called “Zunda Arrow” as a Zunda Fairy.

ずんだもんですが、ずん子の持っているずんだアローが変身した姿です (〃ゝ∇・)ゞ
ずんだアローはずん子の最初のイラストからあるのでなかなかの歴史です∑(｡・Д・｡) pic.twitter.com/T6SEaZ2su5

— 東北ずん子🫛ずんだもん🫛公式 (@t_zunko) February 9, 2022

Right now, Zundamon is used on many video streaming platforms like YouTube, Niconico, and Twitch. Since June 2021, Zundamon has been in his current human form, and you can hear his voice on many platforms.

Who is the voice actor for Zundamon?

The voice actress (CV) for Zundamon is Yuina Ito, who also voices Ichigo in Mayonaka Punch.

Why is “Zundamon” so popular?

Zundamon has grown in popularity from a regional Tohoku character to a more widespread appeal. This is mostly due to the free-to-use software “VOICEVOX.” You can use VOICEVOX for both commercial and non-commercial purposes.VOICEVOX is an AI-powered software that can generate natural-sounding speech simply by inputting text.

More and more people, like game streamers, were using this software, and so more people heard Zundamon’s voice.Most voice synthesis software is paid for or you need permission to use it commercially, so Zundamon’s popularity could be seen as inevitable.Before it could take on a human form, Zundamon was virtually unknown. However, when its human form was revealed in June 2021, its cute design made it even more popular.

Zundamon has been nominated for the “Net Buzzword 100”!

It became much more popular in 2022. In fact, it was number seven on the “Net Buzzword 100” list. It even won the Nico Nico Prize.
You can use Zundamon’s voice in adverts or donations on YouTube and Twitch, as long as it’s not for commercial use.

Here are some websites where you can use “Zundamon” text-to-speech.

The main site for Zundamon’s text-to-speech feature is “VOICEVOX.” It works with both Windows and Mac, and you can use it for free for anything you want. It’s really easy to use—just download the software and start using it.

voicevox

(Source:VOICE VOX)

If you’re curious about how the text will be read aloud, we also recommend the unofficial “WEB version of VOICEVOX.”There are also Zundamon text-to-speech apps available for iPhones and Android smartphones, so if you want to use it on your smartphone, these apps might be a good option.

You can download the VOICEVOX “Zundamon” here.
You can try out the VOICEVOX software here.
You can download the Zundamon app here (for iPhones).
You can download the Zundamon app here (for Android phones).

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Here’s how to use “Zundamon.”

We will now show you how to use “Zundamon.” We will explain how to use “Zundamon” on “VOICEVOX.” This is a website where you can use Zundamon’s voice. Please use it as a reference for your own use.

Basic operations

To get started, go to the official “VOICEVOX” website, which is a site that reads aloud in Zundamon’s voice.Click the “Download” button.

When downloading, please pay attention to the following points:

● Is the publisher listed as “Kazuyuki Hiroshiba”?
● Is the supported mode a voice synthesis engine suitable for your environment? (Mac does not support GPU)

After agreeing to the terms of use, select “Zundamon” from among the many characters.

Then, just input the text you want to be read aloud, and it will be read in Zundamon’s voice.

It’s very easy, isn’t it!

Advanced Tips

VOICEVOX lets you change characters and adjust accents, for example by changing the speaking speed and intonation.Streamers can also use “Zundamon” for “comment reading,” which is a popular feature.If you want to use “Zundamon” for reading comments during your stream, you should download “Bouyomi-chan” separately and install the linking software “SAPI For VOICEVOX.”

To stream using “Bouyomi-chan” and “VOICEVOX” linked with “SAPI For VOICEVOX,” you need to launch “VOICEVOX,” “Bouyomi-chan” and “CommentViewer” all at once.

“CastCraft” is recommended because it allows you to launch both “Bouyomi-chan” and “VOICEVOX” simultaneously.

Zundamon’s gender

Some people might wonder about Zundamon’s gender because its voice can sound like both a boy’s and a girl’s.According to the official statement, Zundamon is set to be “female.”

ずんだもんは公式では女の子ですが、男の子で（男の娘でも）話を進めていただいても自由なので(◍•ᴗ•◍)そこは2次創作として楽しく遊んでください(*ゝω・)ﾉ

— 東北ずん子🫛ずんだもん🫛公式 (@t_zunko) August 10, 2021

However, the creators are okay with fan works, and they allow “male” interpretations as well. There’s also no set age limit, so creators can use this freedom in their works.

Let’s use the popular Zundamon with the “nano da” ending!

When it comes to Zundamon, the phrase “I am Zundamon nano da” is famous.

It’s a character known for using “boku” as a first-person pronoun and ending sentences with “nano da”. There’s even a Vocaloid song called “Noda” that you wouldn’t expect from its cute appearance and voice quality.

You can use Zundamon in many different ways.