So while the Japanese language has multiple writing systems (kana+kanji) to learn, Korean has multiple numeric systems as well, with the Korean based one being harder than the other since you can easily count up to 99 just by knowing the first 10 numbers with the Chinese based one. read more
As to me,Japanese is a little bit difficult than Korean,because I have already been familiar with much of spoken Korean (I love korean drama~)before I took online course on Internet. But I think Japanese just need more time in memorizing its grammar which is versatile. read more