Where do you get a joy seed in Pokemon red rescue team?

In Pokémon Red Rescue Team, you can find Joy Seeds in several locations, primarily as rewards for completing certain missions or as treasure in specific dungeons. They are often found in the Buried Relic dungeon, particularly on the lower floors. Additionally, you can receive them from the Kecleon Shop after clearing certain dungeons or by defeating certain bosses. Joy Seeds can be used to increase your Pokémon's level, making them valuable items for training.