
You can earn any 1 character you want in a few minutes as a new player.
Guide to Get Any Character Easily
Walkthrough
Step 1: In Main Menu click on the question mark (?) on the bottom right corner of your screen under Gacha.

Step 2: Click confirm and follow the tutorial.

Step 3: Go back to main menu and click on Bag.

Step 4: Click on Chest and pick your new main.

Congrats, you’re a winner.
Characters Tier List
Click to enlarge…

Solution of Stucking at 10 20 30%
Stucking hard at 10 20 30% while entering the game.
Solution 1
1st time stucking you will have 0% , 2nd time 10%,3rd time 20%, and if you lucky, the 3rd time reaching 40% will instantly entering the game.
Solution 2
Create a room yourself, for me it is instant 100%.
Thanks for posting this guide for getting any character easily, will be keeping this as a bookmark.