Howitzer

The Howitzer Genjutsu is the signature technique of Banawi, once cast the enemy is subjected to illusionary impacts equivalent to a battery of Howitzers.

The immense sound kills the opponent's hearing temporarily, a time period of about an hour. The illusion also causes paralysis and immense physical pain as well as the sensation of third degree burns making even the slightest contact after the illusion immensely painful.

As noted by it's user it has a very similar effect to artillery in the battlefield and acts as a form of fire support in combat.

Trivia
Banawi refers to the technique on three different occasions as GV5, GV6 and GV7. All of the names are official designation of Howitzers created by a weapons manufacturer in the author's home country.