>>57208450You can check the revenue in this site, and last year's highest earning month was in September with the Arc Suit banner (Cynthia, Lance, and Steven), but that's cause it was Anniversary month. The site goes more deep into it, so you can check day by day and week by week, but it'll all go back to this.
>>57208472. Biggest money makes = characters with the most alts.
https://game-i.daa.jp/?APP%2F1442061397 