DoubleD no-jutsu Step Up / Duration: 2 week
Step1– 1 draw 50% off
Step2– 3 draw 33% off
Step3– 5 draw Great Prize x3UP
Step4–10 draw 25% off
Step5–10 draw 3★Hibiki x3UP
Step6–10 draw Grand Prize x3UP
Forbidden Ninja Arts of Sexjutsu♥ Hibiki Chance x3 UP!
Source: Steam Community (opens in a new tab)