I think this might help u a little

Naruto [Sage of the Six Paths]: Unlock: 5200 points (1040 - 1552 Keys) [10400 - 15522 Coupons/Ingots] 3 --> 4: 6500 points (1300 - 1940 Keys) [13000 - 19403 Coupons/Ingots] Total redeemable: 100 {130 - 194 Coupons/Ingots per frag}
in 6. "Time-limited Ninja Recruitment" -- Feb 26th - 23:59:59 Mar 3rd: