
Umamusume Pretty Derby has a broad roster of characters available for you to pick from, and you can quickly reroll your account if you're unhappy with your early game luck.
There are some differences with this gacha from what's typically available on the market. For starters, most events in Umamusume Pretty Derby are solo, where you'll be using one of your characters. The banners (at least the ones available till now) don't have any hard pity, but there's an exchange system. In short, you'll want to be lucky with your first set of multi-pulls, and if you're not, the Reroll option is pretty easy to use.