Horse Profile
J K Boss (JPN)
- Age: 4 (Foaled January 1st, 2019)
- Sex: Bay Mare
- Breeding: American Patriot (USA) - Altoona (JPN) (Heart's Cry (JPN))
- Trainer: H Sasaki
- Owner: Jiro Koyano
Form
2023
12 Oct
8
11 ran
- Weight: 8-11
- Winner: Snow Fes (JPN)
- Beaten by: 14.50 l
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 6f 211y, Good
11/1
15 Sept
4
8 ran
- Weight: 8-11
- Winner: Harmony Regulus (JPN)
- Beaten by: 5 l
- Trainer: H Sasaki
- Jockey: Taito Mori
- Race details: Kawasaki (JPN), 6f 211y, Good
14/1
24 Aug
8
11 ran
- Weight: 8-11
- Winner: Sarasa One (JPN)
- Beaten by: 12 l
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 6f 211y,
13/2
15 Jun
10
12 ran
- Weight: 8-11
- Winner: Big Lancer (JPN)
- Beaten by: 16¼ l
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 6f 211y, Soft
9/4
17 May
1
12 ran
- Weight: 8-11
- Winner: J K Boss (JPN)
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 6f 211y, Good
2/1
06 Apr
8
14 ran
- Weight: 8-11
- Winner: Karnak (JPN)
- Beaten by: 9 l
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 7f 101y, Good
15/2
27 Feb
1
12 ran
- Weight: 8-11
- Winner: J K Boss (JPN)
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 6f 211y, Good
4/1
30 Jan
3
14 ran
- Weight: 8-11
- Winner: Bis Bald (JPN)
- Beaten by: 1¾ l
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 7f 101y, Good
15/2
02 Jan
6
8 ran
- Weight: 8-11
- Winner: Peisha Gan (JPN)
- Beaten by: 7¾ l
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 7f 101y,
11/1
2022
12 Dec
2
9 ran
- Weight: 8-11
- Winner: Venire (JPN)
- Beaten by: 1.50 l
- Trainer: H Sasaki
- Jockey: Norifumi Mikamoto
- Race details: Kawasaki (JPN), 7f 101y, Fast
7/1
07 Nov
9
11 ran
- Weight: 8-11
- Winner: Moody Nile (USA)
- Trainer: H Sasaki
- Jockey: Seiji Yamazaki
- Race details: Kawasaki (JPN), 7f 101y,
9/2
14 Oct
1
11 ran
- Weight: 8-11
- Winner: J K Boss (JPN)
- Trainer: H Sasaki
- Jockey: Seiji Yamazaki
- Race details: Kawasaki (JPN), 6f 211y,
3/1
08 Sept
11
14 ran
- Weight: 8-11
- Winner: Perpetuity (JPN)
- Trainer: Keiji Nakamichi
- Jockey: Masashige Honda
- Race details: Ohi (JPN), 6f 211y, Good
15/8
17 Aug
2
14 ran
- Weight: 8-11
- Winner: Brideal (JPN)
- Trainer: Keiji Nakamichi
- Jockey: Masashige Honda
- Race details: Ohi (JPN), 6f 211y, Fast
11/4
28 Jul
6
15 ran
- Weight: 8-11
- Winner: Tavarua (JPN)
- Trainer: Keiji Nakamichi
- Jockey: Masashige Honda
- Race details: Ohi (JPN), 5f 212y, Fast
9/4
26 Jun
7
16 ran
- Weight: 8-11
- Winner: Bullet Fly (JPN)
- Trainer: Yuichiro Nishida
- Jockey: Hironobu Tanabe
- Race details: Tokyo (JPN), 7f 210y,
3/1
04 Jun
8
18 ran
- Weight: 8-11
- Winner: Miss Bonita (JPN)
- Trainer: Yuichiro Nishida
- Jockey: N Yokoyama
- Race details: Tokyo (JPN), 6f 211y,
9/2
15 May
5
18 ran
- Weight: 8-11
- Winner: Cosmic Frost (JPN)
- Trainer: Yuichiro Nishida
- Jockey: N Yokoyama
- Race details: Tokyo (JPN), 6f 211y, Good
9/2
20 Mar
15
16 ran
- Weight: 8-11
- Winner: Lady Navigator (JPN)
- Trainer: Yuichiro Nishida
- Jockey: H Uchida
- Race details: Nakayama (JPN), 7f 210y,
14/1
2021
19 Jun
3
9 ran
- Weight: 8-7
- Winner: Comstock Lode (JPN)
- Trainer: Shintaro Suzuki
- Jockey: Hironobu Tanabe
- Race details: Tokyo (JPN), 6f 211y,
3/1
06 Jun
7
15 ran
- Weight: 8-7
- Winner: Be On The March (JPN)
- Trainer: Shintaro Suzuki
- Jockey: Takuya Kowata
- Race details: Tokyo (JPN), 6f 211y,
13/2