For anime and manga fans: What kind of sond is a "yokachin"?!

Question: For anime and manga fans: What kind of sond is a "yokachin"!?

I saw it in a manga and was wondering what it is!. Can anyone help my ignorance!?Www@Enter-QA@Com

Answers:

I have no idea!. I've just spent half an hour trawling the internet for it but I have no answer for you!Www@Enter-QA@Com

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