Is the Fukorokumaru deals a good rebate? I got a few thousand coupons stocked. Do you need a large amount of coupons for it to be worth, or how does it work?

So the following events are missing from our server (s872):

1. "Fukurokumaru's Deals" added. Use Coupons and get rebates for doing so! Use both Coupons and Ingots to get fantastic rebates and purchase exclusive Gift Bags!

Period: February 8th – February 14th

5. "Daily Purchase Limit" added. Daily discounts at overwhelming prices! Go and give it a shot!

Period: February 8th – February 14th

Read the event descriptions.