The Bugle Call

The Bugle Call (戦奏教室, Sensō Kyōshitsu) is a manga written by Mozuku Sora and illustrated by Higoro Toumori.

Plot
The year is 1294. Luca is a boy who can "see" sound, hates war and dreams of becoming a musician, even though he belongs to a group of mercenaries. One day, however, he develops a power called "branch possession," and his destiny is set in motion. The huge "military fantasy" begins with a bang!