What is the 'z' in kana character?

The context cartoon
image:[https://www.pixiv.net/member_illust.php?mode=manga&illust_id=66989588](https://www.pixiv.net/member_illust.php?mode=manga&illust_id=66989588)

[![the screenshot of the 'z'
character](https://i.stack.imgur.com/WXPL1.png)](https://i.stack.imgur.com/WXPL1.png)
CC BY-SA 3.0
2018-02-11T16:24:21.123
56585
2019-03-22T01:21:25.513
27690
question
kana
What is the 'z' in kana character?
It says:

> 「でろーーーん・・・」

There is no "z" in it.

「でろん/デロン」 is an onomatopoeia used to describe something flabby, pliable, soft,
etc. Just think of Gudetama.

Synonymous onomatopoeias would be 「グニャグニャ」、「グネグネ」, etc.
CC BY-SA 3.0
2018-02-11T16:49:19.993
56588
2018-02-11T16:49:19.993
56585
answer