https://www.bilibili.com/video/BV1mAfdYsEgz/
let's analyze our friend Beichen playing
character 1: got from 4 tries
character 2: got from 4 tries
character 3: got from 5 tries
character 4: got from 4 tries
character 5: got from 5 tries
character 6: got from 6 tries
character 7: got from 8 tries
character 8: got from 4 tries
4800 nemo bucks without pass coins. with pass coins that would be 2400. that's 8 characters, while some skins are sold for 3200. it cant get any cheaper