Pick five? Impossible, here's 11. Could've put more, but not listing ones that have already been said like Soul Eater, Dealth Note, FMA, Clannad and others.
1. Keroro Gunso
2. Kuroshitsuji
3. Ouran Host Club
4. School Rumble
5. Fruits Basket
6. Elfen Lied
7. Baka And Test
8. XXXHolic
9. Needless
10. Rosario Vampire
11. Demon King Daimao
1. Keroro Gunso
2. Kuroshitsuji
3. Ouran Host Club
4. School Rumble
5. Fruits Basket
6. Elfen Lied
7. Baka And Test
8. XXXHolic
9. Needless
10. Rosario Vampire
11. Demon King Daimao