Cope is that he will stay with us so no minion

I admit Hayahide gives me Koana energies thats why (bananas may or may not also related)

Even Asteria's Azem dislike Hades which reflects how Asteria and Emet interact.
Hades, after many eons, sees his relationship with Azem with rose-tinted glasses thinking they're very close but as Emet he can't even remember what they are exactly

visits Ishgard for some submarine parts (it's his side project) Stephanivien caught him and begs to join his crew, learning more MCH skills while gaining his job stone

Asteria do love to learn new things esp tinkering machinery plus Steph apparently a distant cousin of his!