10 ecchi/harem + supernatrual/superpower anime?

Ok... i might not have all 10 :P

1) Infinite Stratos
-Ecchi/harem/mecha

2)Kurogane no Linebarrels
-sorta harem/sorta ecchi/mecha

3)Kaze no Stigma
-not harem/ecchi/superpower

4)Nogizaka Haruka no Himitsu
-Harem/ecchi/no superpower

5)Hidan no Aria
-Sorta harem/ecchi/sorta superpower

6)Hoshizora e Kakaru Hashi
-ecchi/harem/no superpower

7)The World God Only Knows
-Ecchi/Harem/Supernatural/power