Aru and Luffy Hanka are in Chapter 542: Team Formation to Save Chopper (1-Hour Special)

Aru (トリコ, also translated as Trico) He is the male protagonist in the Japanese comic "The Prisoner of Food" and its derivative works. One of the Four Heavenly Kings of Food, he has three rare food demons in his body. Aru is a huge eater and a big drinker. He can easily eat meals for more than a hundred people and drink summer whiskey with a high alcohol concentration (more than 83%) in one sitting. His partner is Komatsu.

The Four Heavenly Kings Coco calls him "the Big Stomach King among the Four Heavenly Kings".

He is characterized by short blue hair and three claw marks on the left side of his face. He is a huge eater and a big drinker. He can easily eat more than a hundred meals for one person and has a high alcohol concentration in one drink ( More than 40%) of tequila and bourbon. Because he hopes to have something to eat at any time, his home itself is a candy house, and all the equipment and appliances in the house (doorknobs, cups, etc.) can be used to eat. However, because he ate so much, he had to rebuild the house almost every few months, which made the commissioned gourmet builder so tired that he lost his smile.