Rain Mist ( 牝 1955 青毛 Helios )
 |-- Rain Again ( 牝 1965 黒鹿毛 Empyrean )
 |   |-- Lady Orana ( 牝 1969 鹿毛 Sostenuto )
 |   |   `-- Devorant ( 牡 1975 栗毛 Lunchtime )
 |   `-- Melodina ( 牝 1970 芦毛 Regal Light )
 |   |   `-- Misty Vain ( 牝 1976 芦毛 Vain )
 `-- Rain Shadow ( 牝 1967 青毛 Todman )
 |   |-- Little Shower ( 牝 1972 青毛 Regal Light )
 |   |   `-- Rain Cloud ( 牝 1983 栗毛 Crown Jester )
 |   |-- Rainbeam ( 牝 1973 鹿毛 Vain )
 |   |   |-- Luskin Rain ( 牝 1979 栗毛 Luskin Star )
 |   |   |-- Centaine ( 牡 1980 黒鹿毛 Century )
 |   |   |-- Rain and Shine ( 牝 1982 黒鹿毛 Baguette )
 |   |   `-- Reigntaine ( 牝 1983 鹿毛 Century )
 |   `-- Wicked Smile ( 牝 1983 栗毛 Vain )