Jolina Gisèle, the Pokémon princess, is selling her multimillion‑dollar card collection: ‘We could no longer keep it at home because of its size and its value’

The 20-year-old Swiss student owns more than 60,000 cards from the universe created by Satoshi Tajiri. Built together with her father over the course of a decade, they are now up for sale, but not just any buyer will do