Distant silent type. Unlike virtually all the other deities in the game (with the possible exception of Ehekatl), is focused upon skills and abilities that aren't directly important to combat. The greatest benefit of worshiping Kumiromi is in farming, where his blessing, pet, and stone all give benefits. If you want to take up farming, you pretty much need Kumiromi as your god since seeds are far too rare otherwise. Likewise, the skills that having high Faith in Kumiromi boosts are all crafting skills besides Literacy.