In three events, DMM went from 15x -> 20x Rate Up modifier. Nutaku is still at 5x... ... or less. As far as we can tell. I mean, it's rather difficult to tell, and Nutaku won't tell us.
It was at x6 and I'm sure they lowered the odds since we can earn jewels at a faster rate now.
Looking for a kinda good account? Send me a Private Message or meet me at Discord: L'aventale.-#4530