Sonar Passion (ソナーパッション, Sonāpasshon) is a wind elemental art used exclusively by Sadie in Luminous Arc 2. The art seem to to be physical attack but is actually a magical one. It can be seen as one tiled Aero Twister.
Sonar Passion is notable that it is the "cheapest and strongest" in the same tier spell.
Luminous Arc 2 Sadie learned Sonar Passion shortly after she join your party when she reached level 22. It cost 13 MP, has range of 3-4 and target 1 tile.
It has a flavor text "White noise blast"