how to type づ with the little apostrophe thing on top

[dudnaito]

just topic ?

[veganarchist]

Use microsoft ime or google japanese input and you can type づ。

[sliipingcow5855]

If you are already able to use microsoft ime (Japanese with the language bar), then you just have to write "du" and it will appear as the づ sign.

[donaldpjr6425]

@sliipingcow5855 Thank you for posting this hint. I was looking all over and trying a whole bunch of strategies to get that 「づ」。どうもありがとうございました。