To really use Wanikani I would recommend at least recognizing some Hiragana first. To type in the readings you kinda need to know what it is your typing. Katakana I wouldn’t really worry about until you become more familiar with Hiragana.
http://www.tofugu.com/guides/learn-hiragana/
This will at least get you started.
Good luck!

• This reply was modified 9 years, 8 months ago by  DJBookachoo.