Trunks: BoyhoodTo earn, you must first obtain 100 Z powers at the exchange. Exchanges can be moved from the Legends Road HOPE screen of the event or the PVP exchange. The exchange rate is 10 medals = 1 Z power, so you need to collect 1000 rare medals of either gold, silver, or bronze to get a character.
SPARKING Trunks: Boyhood BLUBlue attribute [Get event LEGENDS ROAD]