Comment if you would like to see a resource added to the list.
あいうえおフォニックス (🇬🇧 English, Web, Free)
English phonetics video series made for a Japanese audience.
https://youtube.com/channel/UCX2tvXwAItLs5RhFFSGn9LQ
Dogen: Japanese Phonetics Series (🇯🇵 Japanese, Web, Paid)