Spatial distribution (J2000.0) of 1943 HSC–FIRST radio galaxies (black points) in GAMA09H (top), WIDE12H (middle), and GAMA15H (bottom) field. Blue, green, and red squares represent survey footprint of KiDS, VIKING, and H-ATLAS, respectively. Those regions are completely covered by ALLWISE and TGSS. There are 754, 344, and 845 HSC–FIRST objects in the GAMA09H, WIDE12H, and GAMA15H, respectively.