Insufficient Crystals. Will you purchase at the shop now?

Or a (not) guide to be (or not to be) a Whale or a F2P. When a famous gatcha game takes over the mobile gaming world by storm, will our top high school student take the bait? By the way, he is so dead when his strict but lovable parents found out that he is into gatcha gaming. For all gatcha gamers, F2P or Whaler, this personal experience story is for you.