I just noticed something really nice about the worksheet feature. You can change the url in the address bar to whatever character you want—even ones not taught here on JCJP—and it will make a worksheet with that character! Works for most characters I've tried. (It even works for quite a few non-Japanese symbols like English alphabet letters!) Here's the ones you want:
ゃ
http://japaneseclass.jp/lessons/kanji/worksheets-pdf/%E3%82%83
ゅ
http://japaneseclass.jp/lessons/kanji/worksheets-pdf/%E3%82%85
ょ
http://japaneseclass.jp/lessons/kanji/worksheets-pdf/%E3%82%87
And here's some extra hiragana:
wi
http://japaneseclass.jp/lessons/kanji/worksheets-pdf/%E3%82%90
we
http://japaneseclass.jp/lessons/kanji/worksheets-pdf/%E3%82%91
And, for something fun to draw, 29 stoke Jōyō kanji:
http://japaneseclass.jp/lessons/kanji/worksheets-pdf/%E9%AC%B1
30 stroke kanji!:
http://japaneseclass.jp/lessons/kanji/worksheets-pdf/%E9%B8%9E