The black carp (Magoi) at the top represents the father, the red carp (Higoi) represents the mother, and the last carp represents the son, with an additional carp added for each subsequent son with color and position denoting their relative age

shikoku kochi  The black carp (Magoi) at the top represents the father, the red carp (Higoi) represents the mother, and the last carp represents the son, with an additional carp added for each subsequent son with color and position denoting their relative age