What is the fine-grained topic of the following text: On his journey, he visited 12 different cities, spun a total of 4,387 new PokeStops, dropped all items from the PokeStops or by leveling up except the Lucky Eggs, used 21 Lucky Eggs, and caught only one, ONLY ONE Pokemon – Pikachu. Only return the topic.
A Pokemon Go player's journey and game statistics.