Japanese Matching Tile Set

These tiles were originally designed for a friend who is learning Japanese and I decided to share them with anyone who might be looking for similar learning aids. They include gojūon and yōon in hiragana and katakana tiles with rōmaji tiles that have indents for the tiles to fit in for matching. The a for all three are uploaded as a preview, the full set is in the zip folder.
The rōmaji for the gojūon is based on the table matches rather than their sound, but the yōon follow closer to their sound so you may notice there is ja, jo, and ju within the d and z folder for example.
With each set, the rōmaji, katakana, and hiragana are separated into their own folders. The characters are then separated by the consonant component other than the pure vowels and n which are in their own folder called single_letters.
I have included the obsolete symbols as well.
https://en.wiktionary.org/wiki/%F0%9B%80%81#Japanese
Ye, in particular, came from this.
Additionally, no I do not speak Japanese, and these can probably be improved upon by someone who speaks it, but I hope they're useful none the less.