Bombardment in P4 of LS Geo TB doesn't dispel as stated in its description.
Platoon text is :
"Level 1: Deal Physical damage to all enemies and dispel all buffs on them.
Level 2: Deal Physical damage to all enemies, dealing 20% more damage, inflict 2 Damage Over Time debuffs for 2 turns, and dispel all buffs on them.
Level 3: Deal Physical damage to all enemies, dealing 40% more damage, and inflict 2 Damage Over Time, Defense Down, and Offense Down debuffs for 2 turns, and dispel all buffs on them."