If Gan stops playing (not entering the game), he will be automatically removed from the team after a period of time (about 1-2 months), but can still join later. If removed by the administrator, he cannot join again.
Wow, this is definitely the highest reward I've ever seen. My RR disappeared after the farming season changed this month, haha. I also wanted to show off that I got 10,000 points in Amelia's Arcade. L6 become L23