Occella kasawae is a fish in the family Agonidae.[1] It was described by David Starr Jordan and Carl Leavitt Hubbs, originally in the genus Iburiella.[2] It is a marine, temperate water-dwelling fish which is known from the northwestern Pacific Ocean, including the southern Okhotsk Sea and Hokkaido, Japan. It dwells at a depth range of 12–140 metres.[1]