<p>Mutation type quirks tend to be irregular body quirks.<br>
Think of <a href="http://bokunoheroacademia.wikia.com/wiki/Transparency" rel="nofollow noreferrer">Toru Hagakure's transparency quirk</a>
.</p>

<blockquote>
  <p>Mutant (異形 Igyō?)-type Quirks can have a wide variety of features and abilities depending on the individual, but the common similarity seems to be 
  that these Quirks are a part of the user's physicality, causing the user to exhibit irregular bodily features that generally have some sort of purpose to them. As a result, Mutant Quirks are passively active and, at a glance, are the most identifiable. <a href="http://bokunoheroacademia.wikia.com/wiki/Quirk#Mutant" rel="nofollow noreferrer">source</a></p>
</blockquote>

CC BY-SA 3.0
2018-04-20T18:13:03.420Z
A much more obvious example is Tsu! Her body has imbibed the physicality of a Frog
Arcane
CC BY-SA 3.0
2018-04-18T13:09:32.123Z
2018-04-18T13:09:32.123Z
Dimitri mx
<p>In one Boku no Hero Academia Wikia <a href="http://bokunoheroacademia.wikia.com/wiki/Shota_Aizawa" rel="nofollow noreferrer">Wikia</a> they mention Shota Aizawa can't erase Mutation-Class Quirks. Which are these Quirks?</p>

<my-hero-academia>
What are Mutation Class Quirks?
# What are Mutation Class Quirks?
Posted by: username_0 on 2018-04-18
In one Boku no Hero Academia Wikia [Wikia](http://bokunoheroacademia.wikia.com/wiki/Shota_Aizawa) they mention Shota Aizawa can't erase Mutation-Class Quirks. Which are these Quirks?
**Tags:** my-hero-academia
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## 1 answers
### Answer by username_1 on 2018-04-18. Score: 4 | Accepted answer
Mutation type quirks tend to be irregular body quirks.  
Think of [Toru Hagakure's transparency quirk](http://bokunoheroacademia.wikia.com/wiki/Transparency)
.

> Mutant (異形 Igyō?)-type Quirks can have a wide variety of features and abilities depending on the individual, but the common similarity seems to be
> that these Quirks are a part of the user's physicality, causing the user to exhibit irregular bodily features that generally have some sort of purpose to them. As a result, Mutant Quirks are passively active and, at a glance, are the most identifiable. [source](http://bokunoheroacademia.wikia.com/wiki/Quirk#Mutant)
> **Comments:**
> **username_2** (2018-04-20): A much more obvious example is Tsu! Her body has imbibed the physicality of a Frog  
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