Like I said, if you continue studying Japanese you'll be continually exposed to them which will make them stick. By "learn them in a day" I meant one day of de

Like I said, if you continue studying Japanese you'll be continually exposed to them which will make them stick. By "learn them in a day" I meant one day of decently focused effort to memorize the syllable for each kana character. Between flashcards, pronunciation, and writing it is very doable because that's what I did.