Mangas

ボク×ネコ? -  BokuNeko -  Boy Meets Cat -  Me × A Cat? -  Me × Cat?
Subaru moves into a dorm and against his wishes becomes part of a Happy Set! But, with his allergies for cats and Sei's love for them, will the two ever really become a Happy Set...?
てんしのはねとアクマのシッポ, Angel's Wings and Devil's Tail, Ten-Hane, Tenshi no Hame to Akuma no Shippo
Haruka, a devil who entered a school for Angels, made a contract with a strange angel Haniel, and became a knight of the school. On a mission to stop the prophecy of a “great catastrophe,” he cannot leave the school and instead has to cooperate with others, like Lilith, an angel with red wings to figure out just what is in store for them.