Please watch all the videos and learn about the similarities . you will get to know that if you master Sanskrit letters you will be expert in languages
https://www.youtube.com/watch?v=PAfi3D9K7lk
Study Hiragana katakana Chart AIUEO SONG (あいうえおのうた) HiraganaSanskrit Letters
https://www.youtube.com/watch?v=-ZteMcjfNSg&nohtml5=False
https://www.youtube.com/watch?v=3B6-u8c7Xp8&nohtml5=False
MAHESHWAR SUTRAS