Rain Mist (牝 1955 青毛 Helios)
 |-- Rain Again (牝 1965 黒鹿毛 Empyrean)
 |   `-- 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)
         |-- Centaine (牡 1980 黒鹿毛 Century)
         |-- Rain and Shine (牝 1982 黒鹿毛 Baguette)
         `-- Reigntaine (牝 1983 鹿毛 Century)