1955 Original Shadai farn was established by Zenya Yoshida at Chiba, near Tokyo.
1961 Guersant(FR), a winner of French 2000 guineas, landed on Japan.
1965 Shadai Stallion Station was established at the current location.
1969 Guersant(FR) achieved a leading sire.
Northern Taste(CAN) running at France joined Shadai Stallion Station's line-up.
Northern Taste(CAN)
1980 Prix Jacques le Marois winner Dictus(FR) stood at Shadai Stallion Station.
1982 Northern Taste(CAN) went on to be the eleven-time JRA leading sire.
Real Shadai(USA) running at France and America joined Shadai Stallion Station's roster.
Real Shadai(USA)
67th Prix de l'Arc de Triomphe winner Tony Bin(IRE) arrived.
Tony Bin(IRE)
Sunday Silence(USA), American Horse of the Year and Champion 3yo Colt in 1989, came into Shadai Stallion Station.
Sunday Silence(USA)
1993 Real Shadai(USA) ahieved a leading sire.
1994 Tony Bin(IRE) achieved a leading sire.
1995 Sunday Silence(USA) went on to be the thirteen-time JRA leading sire. It is an unbroken record.
2008 Agnes Tachyon, a classic winner of Satsuki Sho(Japanese 2000 guineas), claimed the title of a leading sire.
2009 Manhattan Cafe, a winner of three-time Group 1, achieved a leading sire.
2010 King Kamehameha, a Japanese Derby winner in record time at that time, was crowned a leading sire for 2 years in a row.
2012 Deep Impact, seven-time Group 1 including triple crown races, has been Champion leading sire for 8 years since 2012.