Johan Sebastiaan Kwak
| Johan Sebastiaan Kwak | |
|---|---|
| Character | |
 | |
| Johan in Episode 1 | |
| Species | Duck |
| Birthplace | Breed Rietland |
| Character Model Sheet number | 4/1 |
| Character Model Sheet name | Johan Kwak |
Name in different languages | |
| Dutch Name | Johan Sebastiaan Kwak |
| Japanese Name | ヨハン・クワック (Yohan Kuwakku) |
| German Name | Johann Kwak |
| English | Johan Quack |