ALPHABET

Do you know how many alphabets are in japanese language? 

There are three alphabets, its name: Hiragana, Katakana and Kanji. 

HIRAGANA (ひらがな)

These alphabet is used to write japaneses words for which there are no kanji, including grammatical particles such as から。(Kara-from) There is also some flexibility for words that have common kanji renditions to be optionally written instead in hiragana, according to an individual author's preference. Also, verb and adjective inflections, as, for example, べらました (be-ma-shi-ta) ---> 食べました　(tabemashita). 

Always, Hiragana's Alphabet is for syllable or three letters. 

Well, the last image are the vowels, the firs 　あ [a]　い [i] 　う [u]　え [e]　お [o]. If you learned that and these, you can write japenese in easy way. 

KATAKANA (カタカナ)

The second one is for foreing languages... for example (Milk---Miruku) 

KANJI 

Kanji are used in the modern japanese writing system along with hiragana and katakana. The Japanese term kanji for the Chinese characters and is written using the same characters as the chinese word.