Alpha Sirius (JPN) Horse

Country

Japan

Foal Date

01-Jan-22

Colour

bay

Sire

Orfevre

Dam

Alpha Mega Heart

Prize Money

13304

Owners

Michiyoshi Iwabuchi

About

Alpha Sirius, a 3yo colt from Japan trained by Yuichi Oikawa, is by the stallion Orfevre out of Alpha Mega Heart. The horse has secured three victories in its career. On 31 Dec 2025 at Mizusawa, Alpha Sirius achieved its biggest triumph, earning the $700,000 prize in Race 2 (c2).

Race Record

Event SummaryRunner StatsRank
Mizusawa 31-Mar-26 1600m R11 Race 11 (c1) $100,000 (of $875,000) Barrier 9, Winning Time: 01:42.500, SP: 7.00 1st True Knight ( T Yamamoto 123 ) 2nd Kitano Condor ( S Murakami 123 ) 0.15L 3rd Alpha Sirius ( S Sasaki 123 ) 0.30L See full resultsS Sasaki 55.8kg 0.30L3 (12)
Mizusawa 17-Mar-26 1600m GOOD R10 Race 10 (c1) $65,000 (of $875,000) Barrier 10, Winning Time: 01:45.900, SP: 2.38 1st For Elise ( M Yamamoto 119 ) 2nd Kaga Babel ( R Iwamoto 123 ) 1.75L 3rd Big Ryuo ( Y Takahashi 123 ) 5.00L 4th Alpha Sirius ( S Murakami 123 ) 7.50L See full resultsS Murakami 55.8kg 7.50L4 (11)
Mizusawa 31-Dec-25 1400m HEAVY R2 Race 2 (c2) $400,000 (of $700,000) Barrier 2, Winning Time: 01:29.100, SP: 1.17 1st Alpha Sirius ( S Murakami 123 ) 2nd Akai Tsume ( Y Ishikawa 119 ) 5.00L 3rd Grand Croix ( S Sasaki 123 ) 0.15L See full resultsS Murakami 55.8kg1 (11)
Mizusawa 21-Dec-25 1300m HEAVY R5 Race 5 (c2) $400,000 (of $700,000) Barrier 6, Winning Time: 01:21.700, SP: 1.06 1st Alpha Sirius ( S Murakami 123 ) 2nd Ivy Spinel ( Y Suzuki 123 ) 3.00L 3rd Raijin City ( Y Takahashi 123 ) 0.30L See full resultsS Murakami 55.8kg1 (11)
Mizusawa 08-Dec-25 1300m HEAVY R2 Race 2 (c2) $400,000 (of $700,000) Barrier 5, Winning Time: 01:22.600, SP: 2.88 1st Alpha Sirius ( S Murakami 123 ) 2nd Mieno Sirius ( Y Takahashi 123 ) 2.50L 3rd Black Beat ( T Yamamoto 123 ) 7.00L See full resultsS Murakami 55.8kg1 (9)
Mombetsu 11-Nov-25 1200m HEAVY R7 Race 7 (c4) (of $680,000) Barrier 15, Winning Time: 01:16.400, SP: 4.50 1st Clever Ben ( Y Iwahashi 121 ) 2nd Hana Hiraku ( Y Ishikawa 121 ) 4.00L 3rd Wolke Schatze ( J Agishi 123 ) 0.50L 6th Alpha Sirius ( M Kuwamura 126 ) 6.40L See full resultsM Kuwamura 57.2kg 6.40L6 (15)
Mombetsu 28-Oct-25 1200m SOFT R7 Race 7 (c4) $28,000 (of $680,000) Barrier 8, Winning Time: 01:16.400, SP: 12.00 1st Taisei Surge ( G Ochiai 126 ) 2nd King's Roar ( F Ono 126 ) 1.50L 3rd Clever Ben ( Y Iwahashi 121 ) 2.50L 5th Alpha Sirius ( M Kuwamura 126 ) 6.00L See full resultsM Kuwamura 57.2kg 6.00L5 (9)
Sapporo 27-Jul-25 2000m HEAVY R4 Md (of $10,600,000) Barrier 9, Winning Time: 02:02.800, SP: 51.00 1st Yo Hin ( K Sameshima 121 ) 2nd Meteo Rena ( Y Tannai 121 ) 4.00L 3rd Hard Rock Star ( R Funayama 119 ) 0.75L 9th Alpha Sirius ( N Furukawa 119 ) 16.75L See full resultsN Furukawa 54kg 16.75L9 (9)
Hakodate 21-Jun-25 2000m GOOD R4 Md (of $10,600,000) Barrier 8, Winning Time: 02:00.200, SP: 101.00 1st Aoi Takeru ( Y Fujioka 126 ) 2nd Meisho Kintai ( Y Take 126 ) 2.50L 3rd Carita Feliz ( M Kobayashi 112 ) 1.00L 16th Alpha Sirius ( K Kawabata 119 ) 12.25L See full resultsK Kawabata 54kg 12.25L16 (16)
Hanshin 19-Apr-25 2200m FIRM R4 Md (of $10,600,000) Barrier 6, Winning Time: 02:13.700, SP: 81.00 1st Fern Grotto ( Y Kitamura 126 ) 2nd Alma De Oro ( Y Take 126 ) 1.50L 3rd Sunrise Roger ( K Taguchi 126 ) 2.75L 13th Alpha Sirius ( T Danno 126 ) 14.85L See full resultsT Danno 57.2kg 14.85L13 (16)
Hanshin 06-Apr-25 2400m GOOD R4 Md (of $10,600,000) Barrier 13, Winning Time: 02:26.600, SP: 101.00 1st Say Cute ( K Yokoyama 121 ) 2nd Yamanin Historia ( S Yoshimura 121 ) 2.50L 3rd Meisho Agonas ( Y Furukawa 126 ) 3.50L 7th Alpha Sirius ( N Furukawa 119 ) 7.45L See full resultsN Furukawa 54kg 7.45L7 (14)
Hanshin 29-Mar-25 2000m FIRM R5 Md (of $10,600,000) Barrier 4, Winning Time: 02:02.400, SP: 101.00 1st Disparar ( T Danno 121 ) 2nd Rex Novus ( Y Iwata 126 ) 1.25L 3rd Voice Of Zeus ( R Sakai 126 ) 1.75L 13th Alpha Sirius ( N Furukawa 119 ) 12.40L See full resultsN Furukawa 54kg 12.40L13 (15)