Daijoubu, Shinigami-kun! Demo, Hime-chi can only give you the website for the dozens of alphabets so I hope you won't mind:
Douzo:
Hiragana:
http://www.freejapaneselessons.com/lesson01.cfm
Katakana:
http://www.freejapaneselessons.com/lesson02.cfm
Kanji: (The most difficult and most advanced but is used in everyday Japan)
http://www.learnjapanesefree.com/basic-kanji.html
P.S. There are over 2 thousand commonly used Kanji so I only suggested the link to the basic kanji. Hope Shinigami-kun and everyone likes it!