Boarding School Juliet
寄宿学校のジュリエット (original)
At Dahlia Academy, a prestigious boarding school on a remote island, students from two feuding countries battle each other every day. However, Romio Inuzuka, the leader of the Touwa dorm, and Juliet Persia, the leader of the West dorm, start a secret relationship! No one at the Academy can ever find out about their relationship, no matter what! Don’t miss this hilarious school love comedy!
Starring Yuki Ono, Ai Kayano, Ayane Sakura, Yu Shimamura, Rina Hidaka, Yui Ogura, Hiroshi Kamiya, Tomokazu Sugita, Yoshimasa Hosoya, Hiro Shimono
Watch "Boarding School Juliet" on Amazon Prime released in 2018. It's a animation and drama show, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of show.