Little Sister (JPN) Horse
About
Little Sister, a 4yo bay bred in Japan, is trained by Sakae Ishikawa. She is by the stallion Aldebaran out of the mare Open Chasse. She has recorded ten wins in her career so far. On 21 Oct 2025 at Morioka she earned her most significant victory, taking the $2,450,000 Race 10 (cond). The horse has proved profitable for bettors; backing her throughout her career would have delivered a 41 % return on investment.
Race Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| Mizusawa 16-Dec-25 850m R12 Race 12 (cond) $195,000 (of $2,625,000) Barrier 4, Winning Time: 00:49.800, SP: 12.00 1st Star Shooter ( R Takamatsu 123 ) 2nd Whisky Time ( Y Suzuki 119 ) 1.00L 3rd Rich Aroma ( R Tsukamoto 119 ) 4.00L 4th Little Sister ( S Sasaki 119 ) 4.30L See full results | S Sasaki 54kg 4.30L | 4 (5) |
| Mizusawa 02-Dec-25 1400m HEAVY R11 Race 11 (cond) (of $2,450,000) Barrier 10, Winning Time: 01:28.900, SP: 21.00 1st Final King ( R Iwamoto 123 ) 2nd Ryuno Medina ( R Tsukamoto 123 ) 4.00L 3rd Candleberry ( M Yamamoto 115 ) 0.75L 6th Little Sister ( S Sasaki 119 ) 6.80L See full results | S Sasaki 54kg 6.80L | 6 (10) |
| Morioka 04-Nov-25 1000m SOFT R12 Race 12 (cond) (of $2,625,000) Barrier 7, Winning Time: 01:00.200, SP: 23.00 1st Oscar Brain ( T Sugawara 123 ) 2nd Guadeloupe ( T Yamamoto 123 ) 1.00L 3rd A Shin Torpedo ( T Yamamoto 123 ) 1.00L 9th Little Sister ( S Sasaki 119 ) 5.05L See full results | S Sasaki 54kg 5.05L | 9 (12) |
| Morioka 21-Oct-25 1200m GOOD R10 Race 10 (cond) $1,400,000 (of $2,450,000) Barrier 7, Winning Time: 01:12.300, SP: 19.00 1st Little Sister ( S Sasaki 119 ) 2nd Sanei Wing ( T Yamamoto 123 ) 0.00L 3rd Tengu Club ( S Murakami 123 ) 2.50L See full results | S Sasaki 54kg | 1 (10) |
| Mizusawa 07-Oct-25 1400m SOFT R12 Race 12 (cond) (of $2,625,000) Barrier 1, Winning Time: 01:27.900, SP: 12.00 1st Lord Of The Cheko ( M Yamamoto 123 ) 2nd S Kuma ( T Yamamoto 123 ) 3.00L 3rd Tengu Club ( R Iwamoto 123 ) 3.00L 9th Little Sister ( S Sasaki 119 ) 20.20L See full results | S Sasaki 54kg 20.20L | 9 (9) |
| Morioka 02-Sep-25 1000m GOOD R8 Race 8 (b1) $280,000 (of $1,400,000) Barrier 3, Winning Time: 00:59.400, SP: 4.00 1st Guadeloupe ( T Yamamoto 123 ) 2nd Little Sister ( M Yamamoto 119 ) 2.00L 3rd Lily Correr ( M Otsubo 119 ) 0.30L See full results | M Yamamoto 54kg 2.00L | 2 (11) |
| Morioka 19-Aug-25 1200m GOOD R5 Race 5 (b2) $600,000 (of $1,050,000) Barrier 6, Winning Time: 01:13.200, SP: 1.36 1st Little Sister ( T Yamamoto 121 ) 2nd Katchao ( Y Takahashi 126 ) 1.50L 3rd Hai ( M Yamamoto 119 ) 2.50L See full results | T Yamamoto 54.9kg | 1 (11) |
| Morioka 05-Aug-25 1000m HEAVY R6 Race 6 (b2) $600,000 (of $1,050,000) Barrier 2, Winning Time: 00:59.000, SP: 1.83 1st Little Sister ( T Yamamoto 119 ) 2nd Chihayaburu Run ( R Sekimoto 115 ) 1.50L 3rd Araucaria ( R Takamatsu 123 ) 0.20L See full results | T Yamamoto 54kg | 1 (10) |
| Morioka 21-Jul-25 1200m GOOD R9 Race 9 (b2) $600,000 (of $1,050,000) Barrier 5, Winning Time: 01:13.600, SP: 7.00 1st Little Sister ( T Yamamoto 119 ) 2nd Blue Oso ( T Sugawara 123 ) 7.00L 3rd Big Hip Roof ( M Yamamoto 123 ) 0.30L See full results | T Yamamoto 54kg | 1 (11) |
| Mizusawa 24-Jun-25 850m HEAVY R8 Race 8 (b1) $104,000 (of $1,400,000) Barrier 8, Winning Time: 00:50.900, SP: 34.00 1st Rich Aroma ( T Yamamoto 119 ) 2nd Sun Dubuque ( R Iwamoto 123 ) 0.30L 3rd Lily Correr ( M Otsubo 119 ) 2.00L 4th Little Sister ( S Sasaki 119 ) 4.30L See full results | S Sasaki 54kg 4.30L | 4 (9) |
| Mizusawa 10-Jun-25 850m GOOD R8 Race 8 (b1) $104,000 (of $1,400,000) Barrier 9, Winning Time: 00:52.600, SP: 5.50 1st Shigeru Alegria ( M Yamamoto 119 ) 2nd Escher ( R Kobayashi 123 ) 1.50L 3rd Marukei Vesper ( R Iwamoto 119 ) 2.50L 4th Little Sister ( S Sasaki 121 ) 10.00L See full results | S Sasaki 54.9kg 10.00L | 4 (10) |
| Morioka 25-May-25 1400m HEAVY R8 Race 8 (b1) $56,000 (of $1,400,000) Barrier 8, Winning Time: 01:27.700, SP: 34.00 1st Miyako Plaisir ( T Yamamoto 123 ) 2nd Pyravlos ( Y Takahashi 123 ) 0.30L 3rd Grosser Bar ( S Murakami 123 ) 4.30L 5th Little Sister ( R Iwamoto 119 ) 6.00L See full results | R Iwamoto 54kg 6.00L | 5 (10) |
| Morioka 13-May-25 1600m HEAVY R10 Race 10 (b1) (of $1,400,000) Barrier 8, Winning Time: 01:45.600, SP: 51.00 1st Rocky Titan ( R Takamatsu 123 ) 2nd Tour Model ( M Yamamoto 119 ) 4.00L 3rd Shigeru Hikaru Dia ( R Tsukamoto 123 ) 4.10L 10th Little Sister ( S Sasaki 119 ) 24.00L See full results | S Sasaki 54kg 24.00L | 10 (10) |
| Morioka 05-May-25 1200m HEAVY R10 Race 10 (b1) (of $1,400,000) Barrier 6, Winning Time: 01:16.100, SP: 26.00 1st Camp Fire ( M Yamamoto 123 ) 2nd Never Ever ( R Sekimoto 119 ) 1.75L 3rd Abile ( T Yamamoto 119 ) 4.25L 8th Little Sister ( S Sasaki 119 ) 12.00L See full results | S Sasaki 54kg 12.00L | 8 (9) |
| Mizusawa 08-Apr-25 850m GOOD R7 Race 7 (b1) (of $1,400,000) Barrier 7, Winning Time: 00:52.100, SP: 15.00 1st Lily Correr ( M Otsubo 119 ) 2nd Earth Hour ( R Takamatsu 119 ) 0.50L 3rd Farrokh ( R Iwamoto 123 ) 1.00L 8th Little Sister ( T Yamamoto 119 ) 4.10L See full results | T Yamamoto 54kg 4.10L | 8 (10) |
| Mizusawa 25-Mar-25 850m GOOD R9 Race 9 (b1) (of $1,400,000) Barrier 7, Winning Time: 00:51.900, SP: 126.00 1st No Side ( R Tsukamoto 123 ) 2nd Earth Hour ( R Takamatsu 119 ) 4.00L 3rd Brave Jeanne ( S Sasaki 119 ) 6.00L 6th Little Sister ( R Iwamoto 119 ) 6.00L See full results | R Iwamoto 54kg 6.00L | 6 (10) |
| Mizusawa 11-Mar-25 850m GOOD R9 Race 9 (b1) (of $1,400,000) Barrier 9, Winning Time: 00:52.600, SP: 23.00 1st Up Tempest ( S Murakami 119 ) 2nd Terute ( Y Takahashi 119 ) 1.25L 3rd Brave Jeanne ( S Sasaki 119 ) 3.25L 8th Little Sister ( R Iwamoto 119 ) 6.00L See full results | R Iwamoto 54kg 6.00L | 8 (10) |
| Mizusawa 28-Dec-24 850m SOFT R8 Race 8 (b1) $750,000 (of $1,314,000) Barrier 10, Winning Time: 00:50.800, SP: 12.00 1st Little Sister ( S Kanayama 119 ) 2nd Farrokh ( R Iwamoto 123 ) 1.25L 3rd Sanei Victor ( R Kobayashi 123 ) 1.45L See full results | S Kanayama 54kg | 1 (10) |
| Mizusawa 18-Dec-24 850m SOFT R6 Race 6 (b1) $53,000 (of $1,314,000) Barrier 7, Winning Time: 00:51.000, SP: 17.00 1st Vanderbilt ( S Murakami 123 ) 2nd Earth Hour ( R Takamatsu 119 ) 2.00L 3rd Tora Ness Harp ( Y Takahashi 119 ) 3.00L 5th Little Sister ( R Iwamoto 119 ) 4.35L See full results | R Iwamoto 54kg 4.35L | 5 (9) |
| Mizusawa 02-Dec-24 1600m HEAVY R7 Race 7 (b1) (of $1,314,000) Barrier 10, Winning Time: 01:43.900, SP: 67.00 1st Taisei My Way ( K Nango 123 ) 2nd Nike's Smile ( S Murakami 123 ) 2.50L 3rd Montsaint Il Vento ( T Sugawara 123 ) 3.25L 6th Little Sister ( R Iwamoto 119 ) 5.55L See full results | R Iwamoto 54kg 5.55L | 6 (11) |
| Mizusawa 18-Nov-24 1400m HEAVY R11 Race 11 (b1) (of $1,314,000) Barrier 9, Winning Time: 01:31.400, SP: 41.00 1st Right Fielder ( T Sugawara 123 ) 2nd Kirameki ( S Murakami 119 ) 2.50L 3rd Tsurumaru Bell ( T Bunhou 119 ) 4.50L 10th Little Sister ( R Iwamoto 119 ) 12.00L See full results | R Iwamoto 54kg 12.00L | 10 (12) |
| Morioka 06-Nov-24 1000m HEAVY R11 Race 11 (b1) $98,000 (of $1,314,000) Barrier 1, Winning Time: 01:01.000, SP: 67.00 1st Up Tempest ( S Murakami 119 ) 2nd Aino Passerelle ( M Yamamoto 119 ) 1.50L 3rd Abile ( T Yamamoto 121 ) 5.50L 4th Little Sister ( R Iwamoto 119 ) 6.00L See full results | R Iwamoto 54kg 6.00L | 4 (12) |
| Morioka 20-Oct-24 1000m HEAVY R10 (of $821,843), Winning Time: 01:01.300, SP: 11/1 1st No Side ( R Tsukamoto 123 ) 2nd Maser Kic ( T Yamamoto 119 ) 0.50L 3rd Camp Fire ( Y Takahashi 123 ) 2.00L 9th Little Sister ( R Iwamoto 119 , Cd 0 ) 6.00L See full results | R Iwamoto 54kg, Cd 0 6.00L | 9 (12) |
| Morioka 08-Oct-24 1600m HEAVY R12 (of $750,001), Winning Time: 01:40.200, SP: 10/1 1st Big Tamate Roof ( R Kobayashi 119 ) 2nd Esperto ( Y Sakaguchi 123 ) 0.30L 3rd Kamino Kagayaki ( S Murakami 119 ) 0.30L 8th Little Sister ( R Iwamoto 119 , Cd 0 ) 6.00L See full results | R Iwamoto 54kg, Cd 0 6.00L | 8 (12) |
| Mizusawa 09-Sep-24 1400m GOOD R8 $85,000 (of $650,000), Winning Time: 01:30.600, SP: 11/8 1st Gogo Dancer ( R Takamatsu 119 ) 2nd Energy Forte ( R Kobayashi 119 ) 0.15L 3rd Marukei Vesper ( H Abe 119 ) 0.15L 4th Little Sister ( R Iwamoto 119 , Cd 0 ) 0.75L See full results | R Iwamoto 54kg, Cd 0 0.75L | 4 (8) |
| Morioka 26-Aug-24 1200m GOOD R9 $650,000 (of $650,000), Winning Time: 01:14.000, SP: 3/1 1st Little Sister ( R Iwamoto 119 ) 2nd Yuino Kodo ( T Yamamoto 123 ) 0.30L 3rd Marukei Vesper ( H Abe 119 ) 1.00L See full results | R Iwamoto 54kg | 1 (10) |
| Morioka 06-Aug-24 1000m HEAVY R1 $450,000 (of $450,001), Winning Time: 01:01.600, SP: 1/3 1st Little Sister ( R Iwamoto 119 ) 2nd Energy Forte ( Y Takahashi 119 ) 0.50L 3rd Win Pa ( Y Sakaguchi 119 ) 7.00L See full results | R Iwamoto 54kg | 1 (9) |
| Morioka 30-Jun-24 1600m GOOD R8 $827,772 (of $827,820), Winning Time: 01:43.500, SP: 4/1 1st Little Sister ( T Yamamoto 119 ) 2nd Kamalii Wahine ( Y Suzuki 119 ) 1.75L 3rd Power Move ( Y Sakaguchi 123 ) 0.50L See full results | T Yamamoto 54kg | 1 (9) |
| Mizusawa 16-Jun-24 1600m GOOD R7 Race 7 (b1) (of $1,314,021) Barrier 5, Winning Time: 01:46.100, SP: 23.00 1st Ratri Sawat ( R Takamatsu 123 ) 2nd T S Fairy ( T Yamamoto 119 ) 6.00L 3rd Gogo Dancer ( Y Sakaguchi 119 ) 0.30L 7th Little Sister ( M Yamamoto 119 ) 12.00L See full results | M Yamamoto 54kg 12.00L | 7 (9) |
| Morioka 21-May-24 1000m HEAVY R4 Race 4 (cond) $717,522 (of $1,138,950) Barrier 1, Winning Time: 01:02.500, SP: 2.50 1st Little Sister ( R Iwamoto 119 ) 2nd Marukei Vesper ( Y Takahashi 119 ) 5.00L 3rd Re Re Board ( H Abe 123 ) 0.30L | R Iwamoto 54kg | 1 (10) |
| Morioka 07-May-24 1200m R7 Race 7 (cond) $91,935 (of $1,314,021) Barrier 6, Winning Time: 01:14.800, SP: 41.00 1st A Shin Mosir ( Y Sakaguchi 123 ) 2nd Dream Catch ( T Yamamoto 119 ) 2.00L 3rd Strong Black ( M Yamamoto 123 ) 1.50L 4th Little Sister ( R Iwamoto 119 ) 7.50L | R Iwamoto 54kg 7.50L | 4 (9) |
| Mizusawa 07-Apr-24 1600m GOOD R6 Race 6 (b1) (of $1,314,021) Barrier 5, Winning Time: 01:47.400, SP: 8.00 1st Crosby ( T Yamamoto 123 ) 2nd A Shin Mosir ( Y Sakaguchi 123 ) 0.75L 3rd Kaga Rocket ( Y Takahashi 123 ) 10.00L 5th Little Sister ( R Iwamoto 119 ) 17.50L | R Iwamoto 54kg 17.50L | 5 (9) |
| Mizusawa 24-Mar-24 1600m R6 Race 6 (cond) $140,955 (of $2,013,945) Barrier 2, Winning Time: 01:47.700, SP: 5.00 1st Sanei Cannon ( R Takamatsu 123 ) 2nd A Shin Porosir ( Y Takahashi 123 ) 5.00L 3rd Ryuno Dammam ( R Tsukamoto 119 ) 0.30L 4th Little Sister ( R Iwamoto 119 ) 5.50L | R Iwamoto 54kg 5.50L | 4 (11) |
| Mizusawa 11-Mar-24 1600m R7 Race 7 (cond) $402,753 (of $2,013,945) Barrier 9, Winning Time: 01:44.300, SP: 9.00 1st A Shin Porosir ( Y Takahashi 123 ) 2nd Little Sister ( T Yamamoto 119 ) 1.00L 3rd Ryuno Dammam ( R Tsukamoto 119 ) 10.00L | T Yamamoto 54kg 1.00L | 2 (9) |
| Mizusawa 26-Dec-23 1400m R6 Race 6 (b2) (of $1,313,939) Barrier 7, Winning Time: 01:32.800, SP: 6.50 1st Pillage ( R Takamatsu 121 ) 2nd Up Ryuo ( R Tsukamoto 121 ) 0.15L 3rd A Shin Mosir ( Y Sakaguchi 121 ) 0.15L 6th Little Sister ( R Iwamoto 119 ) 0.15L | R Iwamoto 54kg 0.15L | 6 (13) |
| Mizusawa 17-Dec-23 1300m R2 Race 2 (c1) $717,502 (of $1,139,011) Barrier 8, Winning Time: 01:24.000, SP: 2.25 1st Little Sister ( R Iwamoto 119 ) 2nd Kura Saber ( S Murakami 121 ) 0.15L 3rd Grace Chocolat ( Y Sakaguchi 119 ) 4.00L | R Iwamoto 54kg | 1 (10) |
| Mombetsu 07-Nov-23 1000m GOOD R1 Race 1 (cond) $59,421 (of $849,850) Barrier 4, Winning Time: 01:02.300, SP: 6.00 1st Buti Na Lang ( G Ochiai 119 ) 2nd Split Cast ( G Banno 119 ) 3.00L 3rd Bow Blossom ( M Kuwamura 119 ) 1.00L 4th Little Sister ( T Inoue 119 ) 4.75L | T Inoue 54kg 4.75L | 4 (12) |
| Mombetsu 25-Oct-23 1000m R1 CL (of $849,850) Barrier 4, Winning Time: 01:01.700, SP: 15.00 1st Pear Shape Dubai ( M Kuwamura 119 ) 2nd Onriedo ( Y Ishikawa 121 ) 0.15L 3rd Buti Na Lang ( G Ochiai 119 ) 0.15L 5th Little Sister ( M Kurosawa 119 ) 0.00L See full results | M Kurosawa 54kg 0.00L | 5 (12) |
| Mombetsu 12-Oct-23 1000m R1 CL $170,002 (of $849,850) Barrier 1, Winning Time: 01:04.200, SP: 10.00 1st Mahono Kotoba ( Y Iwahashi 119 ) 2nd Little Sister ( M Kurosawa 119 ) 0.00L 3rd Capricious Love ( G Ochiai 119 ) 0.00L See full results | M Kurosawa 54kg 0.00L | 2 (12) |
| Mombetsu 28-Sep-23 1000m R5 Race 5 (cond) $170,002 (of $1,700,016) Barrier 2, Winning Time: 01:04.300, SP: 3.00 1st Mystery ( Y Kamei 119 ) 2nd Winning Lore ( F Ono 121 ) 0.00L 3rd Little Sister ( M Kurosawa 119 ) 0.00L See full results | M Kurosawa 54kg 0.00L | 3 (7) |
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