It has been announced that a collaboration event between the popular anime "Puella Magi Madoka Magica" and the popular game "Monster Strike (Monst)" will be held from noon on August 16th.
The limited-time gacha will feature Kaname Madoka, Akemi Homura, and Sakura Kyoko in summer swimsuits, while the collaboration quest will feature Tomoe Mami, Miki Sayaka, and Momoe Nagisa.
You can get Sayaka and Nagisa in yukata as a login reward.