Geraldo's Reuniclus participated in the Pokémon World Tournament Junior Cup at the Kagome Town stadium. In the first round it was in the sixth match and faced off against Cassie's Sawsbuck. The match quickly showcased Geraldo's Reuniclus finishing off Cassie's Sawsbuck to win the battle which allowed Geraldo to advance to the second round while Cassie was eliminated from the tournament.
None of Geraldo's Reuniclus moves are exactly known but it does know an Electric move.