Gaikoz was the last4x month event...you should obtain this scroll thingy quest..in the gaikoz champ mode and collect this pearls you can find a lot in elven forest. if you want kazeA'aze you should go to bermesiah last stand xD collect pearls and obtain the scroll there; for pet saku well..you need to load up to 7000 cash(P700) you could obtain the flaming wings necklace and also PET SAKU. while if 3000-4000 will obtain wings +15% reinforcement boost and also the wings 1000-2000
I don't actually sure about the right cash to spend but that's what i remember C:...