The Battle Cats - Egg Nebula (CotC Ch. II)
You can use different sniping units, but I imagine you get the idea.
Treasures:
EoC : 300%
ItF Crystals : 600%
ItF Fruits : 300%
CotC Crystals : 500%
CotC Fruits : 0%
Recording app : Mobizen for Samsung