Sidereus (JPN) Horse
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About
Sidereus, a 2yo b bred in Japan and trained by Happy Katsunori, is by Satono Genesis out of Almuten. The horse has not yet won, remaining winless after 11 starts. In its latest outing at Kochi on 24 May 2026, Masayoshi Yamasaki rode Sidereus to a ninth‑place finish, trailing winner Furinkazan.
Race Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| Kochi 24-May-26 1300m R2 Race 2 (cond) (of $1,200,000) Barrier 9, Winning Time: 01:23.600, SP: 17.00 1st Furinkazan ( Y Yamada 126 ) 2nd Tani Royal ( H Yoshihara 121 ) 4.00L 3rd Yuino Nanafushigi ( N Kimura 126 ) 5.00L 9th Sidereus ( M Yamasaki 126 ) 9.60L See full results | M Yamasaki 57.2kg 9.60L | 9 (10) |
| Kochi 25-Apr-26 1300m SOFT R2 Race 2 (cond) $120,000 (of $1,200,000) Barrier 3, Winning Time: 01:24.500, SP: 23.00 1st Mine Sailor ( T Nagamori 121 ) 2nd Time To Party ( S Akaoka 121 ) 2.50L 3rd Sunset Road ( M Ueda 126 ) 3.00L 4th Sidereus ( M Yamasaki 126 ) 7.00L See full results | M Yamasaki 57.2kg 7.00L | 4 (10) |
| Kochi 12-Apr-26 1400m HEAVY R3 Race 3 (cond) $180,000 (of $1,200,000) Barrier 4, Winning Time: 01:32.300, SP: 17.00 1st Kiichi Ded Mirror ( M Miyagawa 126 ) 2nd Mine Sailor ( T Nagamori 121 ) 0.30L 3rd Sidereus ( M Yamasaki 126 ) 3.30L See full results | M Yamasaki 57.2kg 3.30L | 3 (10) |
| Kochi 23-Mar-26 1400m SOFT R1 Race 1 (cond) $150,000 (of $1,140,000) Barrier 4, Winning Time: 01:33.100, SP: 67.00 1st Mine Sailor ( T Nagamori 121 ) 2nd Lanzenreiter ( S Kato 126 ) 1.00L 3rd Sidereus ( M Yamasaki 126 ) 5.00L See full results | M Yamasaki 57.2kg 5.00L | 3 (10) |
| Kochi 10-Mar-26 1300m HEAVY R1 Race 1 (cond) $90,000 (of $1,140,000) Barrier 1, Winning Time: 01:27.600, SP: 7.00 1st Kiichi Ded Mirror ( M Miyagawa 126 ) 2nd Lanzenreiter ( T Nagamori 126 ) 0.50L 3rd Sauvage ( N Kimura 121 ) 10.00L 4th Sidereus ( M Yamasaki 126 ) 11.25L See full results | M Yamasaki 57.2kg 11.25L | 4 (8) |
| Kochi 23-Feb-26 1400m GOOD R1 Race 1 (cond) $240,000 (of $1,140,000) Barrier 5, Winning Time: 01:35.700, SP: 8.00 1st Frangipane ( S Akaoka 121 ) 2nd Sidereus ( M Yamasaki 126 ) 5.00L 3rd Sevaam Rapids ( K Hayashi 126 ) 0.50L See full results | M Yamasaki 57.2kg 5.00L | 2 (12) |
| Kochi 08-Feb-26 1300m GOOD R1 Race 1 (cond) $90,000 (of $1,140,000) Barrier 9, Winning Time: 01:27.600, SP: 11.00 1st Kanaderu Laken ( E Inoue 121 ) 2nd Meijo Energy ( N Kimura 121 ) 0.75L 3rd Hakuno Seven ( T Nagamori 126 ) 0.75L 4th Sidereus ( M Yamasaki 126 ) 2.50L See full results | M Yamasaki 57.2kg 2.50L | 4 (9) |
| Kochi 25-Jan-26 1400m GOOD R1 Race 1 (cond) (of $1,140,000) Barrier 3, Winning Time: 01:35.800, SP: 7.50 1st Ville Avancer ( S Tatara 126 ) 2nd Rangiroa ( M Miyagawa 126 ) 0.20L 3rd Techno Libertarian ( S Kato 126 ) 0.15L 6th Sidereus ( M Yamasaki 126 ) 6.35L See full results | M Yamasaki 57.2kg 6.35L | 6 (8) |
| Kochi 12-Jan-26 1300m GOOD R1 Race 1 (cond) $60,000 (of $1,140,000) Barrier 5, Winning Time: 01:27.000, SP: 4.33 1st Cosmo Lapa Uila ( K Shogetsu 121 ) 2nd Ville Avancer ( S Tatara 126 ) 9.00L 3rd Chura Rival ( S Kato 126 ) 0.00L 5th Sidereus ( M Yamasaki 126 ) 13.20L See full results | M Yamasaki 57.2kg 13.20L | 5 (8) |
| Tokyo 24-Nov-25 1600m GOOD R4 Md (of $10,600,000) Barrier 14, Winning Time: 01:37.100, SP: 101.00 1st Mac Lir ( C P Lemaire 123 ) 2nd Finger ( K Tosaki 123 ) 3.00L 3rd Admire Ultra ( T Marquand 123 ) 7.00L 13th Sidereus ( S Ishibashi 123 ) 34.85L See full results | S Ishibashi 55.8kg 34.85L | 13 (14) |
| Niigata 24-Aug-25 2000m GOOD R5 Newcomer Race (newc) (of $14,250,000) Barrier 4, Winning Time: 02:08.000, SP: 34.00 1st Cosmo Elvar ( Y Hara 121 ) 2nd Cantina ( T Ono 121 ) 0.50L 3rd Fighter Jet ( A Sugawara 121 ) 1.00L 8th Sidereus ( S Ishibashi 121 ) 6.90L See full results | S Ishibashi 54.9kg 6.90L | 8 (14) |