I read a comment in a forum somewhere like 'I want to read the manga specifically instead of just watch the anime adaptation because I want enjoy the illustration of [insert the manga illustrator's name].' Are they really that different in general? Please provide examples. Based on examples from ...

The kids' names are Fūtarō (Fuutarou) and Raiha. As we see here referencing this, they are named after resp gods Fūjin and Raijin. I notice the gods have Izanami as a parent and then Izanami apparently has a child with another god Izanagi. So Isanari is I guess named after Izanami or Izanagi right?