Here's every main character and a villain in DnD I went through the core of it in the video, but the character sheets use a couple more materia and the occasional summon as well.I know this was a little late, but it took a while to gather up all the character sheets.
Barrett Wallace
https://www.dndbeyond.com/characters/147982288/vPgnCv
Cait Sith
https://www.dndbeyond.com/characters/147982775/N6A0oo
Cid Highwind
https://www.dndbeyond.com/characters/147983066/mwurSn
Red XIII
https://www.dndbeyond.com/characters/147983436/GqRi2T
Yuffie
https://www.dndbeyond.com/characters/147984008/K0nmEM
Vincent Valentine
https://www.dndbeyond.com/characters/147832001/YPDbsw
Sephiroth
https://www.dndbeyond.com/characters/147994844/ERd0Wm
Aerith
I know I had a bit of fun underleveling her in the video, but here's a full level 20 sheet
https://www.dndbeyond.com/characters/127149279/nTMjsT
Tifa Lockheart
https://www.dndbeyond.com/characters/149556851/gQqQCu
Cloud Strife