Bamboo Princess Step Up / Duration: 2 weeks
Step1– 1 draw 50% off
Step2– 3 draw 33% off
Step3– 5 draw Great Prize x3UP
Step4–10 draw 25% off
Step5–10 draw 2★Summer Leina & 2★Leina x3UP
Step6–10 draw Grand Prize x3UP
Who Would've Thought that Thinner Armor is more Effective, Summer Leina Step Up
Source: Steam Community (opens in a new tab)