If you want a romantic comedy manga, I recommend you "Fruits Basket". If you want an action, comedy and harem manga, I recommend you Ken Akamatsu's masterpiece "Negima Magister Negi Magi". And if you want a comedy, I recommend you Kiyohiko Azuma's greatest mangas, "Azumanga Daioh" and "Yotsuba&!".
If you want ACTION i recommend 'D.N.ANGEL'.
If you want ROMANTIC i recommend 'Fruits Basket'.
If you want RANDOM i recommend 'Naruto'
All awesome manga's and anime's. ^^