Sweet Devil - What kind of mischief are you up to today? was a VIP Gacha available from 04/30/2018 to 05/31/2018 (May). It includes 8 Gacha Items. S Rare: 1.4% Rare: 1.1% Top: 10.0% Other: 87.5% “Welcome to my place! Was really looking forward to having you here♡” The girl who welcomed me was a little devil whose head has horns. “Everything goes as I expected here♡ Cause everybody grants my request. It’s great but also boring a little bit, you know.” She smiled sticking out her tongue slightly.