Iguchi in GNGEdit
Iguchi is the owner of Ben. When Ben loses his vision and is brought to Iguchi's door, her takes him to the vet to heal him. However, Ben doesn't stay long with his old owner and soon escapes back to Riki's pack. No further information available.
Iguchi in GDWEdit
Iguchi is the owner of the Great Dane Ben. When his dog shows up at his door with a dead German shepherd (John), Iguchi first gets surprised, but then he understands that the dog was Ben's friend.
Together with Ben, he buries John in the nearby forest. He is not mentioned again the story.