Magical JXR Vol 1,2,4 (3 Manga)
by Lee Sun-Young (Author, Artist) 
Jay and Aru are two of the most popular students in wizardry school. But, before they can graduate, they must venture out into the REAL world and fulfill a one year magic contract with a human girl named Cho-Ah. Is Cho-Ah ready for a whole year with two enthusiastic wizards-to-be at her beck and call? You never know what's going to happen next on this magical, mystical, Manhwa journey!