– Helmeppo, once a spoiled bully, joined the Marines after his father's downfall.– Trained personally by Garp, he became a skilled Lieutenant Commander, showing bravery to save his friend Koby.
Koby
– Timid Koby was freed by Luffy from Alvida's grasp.– Under Garp's tutelage, he rose to the rank of Captain, earning high hopes from the "Hero of the Marines."
Portgas D. Ace
– Garp saved the son of Gol D. Roger, Ace, and spent time together.– Despite Garp's wish for him to become a Marine, Ace pursued his dream of becoming a Pirate.
Kuzan
– Kuzan, former Admiral, sought Garp's training in his early days.– Intense training with Garp elevated Kuzan's power, later becoming a formidable force in the Marines.
Monkey D. Luffy
– Luffy, determined to be the Pirate King, clashed with Garp's desires for him to become a Marine.– Garp supported him from a distance, respecting Luffy's unwavering dream.
Monkey D. Dragon
– Luffy, determined to be the Pirate King, clashed with Garp's desires for him to become a Marine.– Garp supported him from a distance, respecting Luffy's unwavering dream.