In chapter 438 , Aokiji is onboard Garp 's ship , mostly because he is to see that Garp follows Sengoku 's orders , although he does n't seem to care much , taking a nap on a sunbed .
In chapter 438 , Aokiji was onboard Garp 's ship because he 'd to see to it that Garp follows Sengoku 's orders . 
 However , he did n't appear to care much , as he was seen taking a nap on a sunbed .