Kishuku Gakkou no Juliet  

Juliet of Boarding School, 寄宿学校のジュリエット

Grigio Academy is a boarding school that hosts students from two different countries. Each student has their own separate dormitory where they reside. Despite being leaders of rival dorms, Inazuka and Persia harbor secret feelings for each other. To avoid any negative consequences among their fellow dorm mates, they must conceal their relationship.