A free app for Android, by Lunime.

Anime Gacha is an addicting, 100% free gacha simulator that lets you pull anime-styled characters as many times as you want! Collect 180 characters and level them up by pulling duplicates of them. You can form a party of five characters and battle Raid Bosses, conquer each quest, and level up. And to add more thrill, you can also compete with your friends and other players on many different leaderboards. 

Indulge yourself in the high-quality graphics and exciting quests in this game. Anime Gacha offers a user-friendly interface and smooth controls for a better gaming experience. This free-to-play RPG simulator requires Android 4.0 and above.