Isekai Kangoshi Wa Shugyo Chuu!! Manga

Battle Nurse ; Isekai Kangoshi Wa Shugyochuu!! ; Isekai Kangoshi Wa Shugyou Chuu!! ; Isekai Kangoshi Wa Shugyouchuu!! ; 異世界看護師は修行中!! ～女子率99％の聖職者学園に入学して大変です～

Marco, a boy who admires healers who support warriors and heals all. In order to make his dream come true, he enrolls in a nursing school, "San Castello," which specializes in training healers. However, when he entered the school, it was a world where females were 90% and males only 10%! And what's more, contrary to the fun school life he hoped for, this school has various courses which will put his own life at risk!