アニメ related to school in which boy is disguised as a girl

Kampfer
A Cheeky エンジェル (?)
Maria Holic
Princess Princess
I My Me! イチゴ Eggs
Otome wa Boku ni Koishiteru
Ranma 1/2 (?)
Yamada-kun to 7-nin no Majo (?)
シンデレラ Boy