Sensou Kyoushitsu戦奏教室; The Bugle Call: Song of War; Bugle Call Class; Uma Canção de Guerra; The Bugle Call; Зов горна; Поклик сурм; نداء البوق: لحن المعركة

Medieval Warfare Action manga about a boy who wants to become a musician but is used as a soldiers navigator thanks to his special ability to make sound visible to the human eye.