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Cheltenham 2026

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Cheltenham 2026

QL

Online Boss (JPN)

7yo b g 2019

Track Horse HorseTracker

HorseTracker

Track Horse HorseTracker

HorseTracker

Online Boss (JPN)

b g 2019

Sire

Grand Prix Boss (JPN)

Dam

Taisei Rosa (JPN)

Dam's Sire

King Kamehameha (JPN)

Owner

Ryoji Sato

Trainer

Breeder

Sasaki Bokujo

Last Win

Mombetsu Wed, 3rd Jun, 26 5/2, Genta Ochiai (5 days)

Last Run

Mombetsu Wed, 3rd Jun, 26 1st, 5/2, Genta Ochiai (5 days)

Lifetime

Runs

Wins

Places

Win %

Earnings

Level Stk

Flat JPN

43

9

20

21%

¥21,500,683

1.13

Under Rules Total

43

9

20

21%

1.13

Form Figures

1-48655133823-152210111233256-431222233273-2441

Form Timeline

Form Figures - 1-48655133823-152210111233256-431222233273-2441

Date Course Conditions

Race Result

Jockey

Class n

MorningSP

03Jun26 Mom 6f Standard 3y+ F(1530K)

9-0[5/2]1st of 8, 0.5L to Kastrom Popo

21May26 Mom 6f Standard 3y+ F(1530K)

8-11[3/1]4th of 9, 2.25L behind Mononofu Black

06May26 Mom 5f 3y+ F(1530K)

8-11[11/1]4th of 12, 3.25L behind Wonder Woman

22Apr26 Mom 6f 4y+ F(1360K)

9-0[7/1]2nd of 13, 2L behind Wonder Woman

06Nov25 Mom 6f 3y+ F(3400K)

8-9[50/1]3rd of 11, 3.50L behind Lucky Hope

Sakito Yamamoto

23Oct25 Mom 6f 4y+ F(3400K)

8-9[7/2]7th of 7, 5.88L behind Kappagi

Yamato Ishikawa

08Oct25 Mom 5f Standard 3y+ F(4250K)

8-11[3/1]2nd of 6, 1.5L behind Jasper Eagle

23Sep25 Mom 6f 4y+ F(1700K)

8-7[11/4JFav]bf3rd of 12, 0.63L behind Morning Show

09Sep25 Mom 6f 4y+ F(1700K)

9-2[15/8]3rd of 8, 2.63L behind Vivien Eight

Yamato Ishikawa

27Aug25 Mom 6f 4y+ F(3400K)

9-2[6/4JFav]bf2nd of 10, nk behind Kappagi

Yamato Ishikawa

13Aug25 Mom 6f Standard 4y+ F(1700K)

9-0[11/8Fav]bf2nd of 12, nose behind Mononofu Black

16Jul25 Mom 6f Slow 4y+ F(1700K)

9-0[17/2]2nd of 8, 1.5L behind Pink Venom

03Jul25 Mom 6f 4y+ F(1700K)

19Jun25 Mom 6f Standard 4y+ F(1700K)

9-2[11/2]2nd of 8, 1.5L behind Tokai Etoile

Yamato Ishikawa

22May25 Mom 6f Standard 3y+ F(1700K)

9-0[16/1]1st of 9, 1.5L to Okammo Shacho

Yamato Ishikawa

07May25 Mom 6f 4y+ F(1700K)

9-0[8/1]3rd of 9, 4.50L behind Okammo Shacho

24Apr25 Mom 6f 4y+ F(3400K)

8-9[33/1]4th of 12, 4.03L behind Der Flug

06Nov24 Mom 6f Standard 3y+ F(1700K)

9-0[18/1]6th of 11, 5.25L behind Lucky Hope

23Oct24 Mom 6f 4y+ F(2720K)

8-11[11/4]5th of 10, 3.00L behind Good Boy

09Oct24 Mom 6f 2y F(2720K)

8-11[6/1]2nd of 10, 2.5L behind Lucky Hope

24Sep24 Mom 6f Standard 3y+ F(1700K)

9-0[11/4]3rd of 11, 0.75L behind Coofa Acala

Yamato Ishikawa

28Aug24 Mom 6f Slow 4y+ F(2720K)

8-11[15/8]3rd of 9, 0.81L behind Thorough Conan

Yamato Ishikawa

13Aug24 Mom 6f 3y F(3400K)

8-9[5/1]2nd of 10, 1L behind Jasper Major

Yamato Ishikawa

Change of Trainer Minoru Murakami to Hiroyuki Oguni

05Nov23 Mor 6f F(6124K)

09Oct23 Mor 8f F(2100K)

8-11[4/5Fav]1st of 9, 4L to Tokino Pirates

Shinobu Murakami

12Sep23 Miz 6f F(2100K)

8-11[4/5Fav]1st of 6, shd to North Luciole

Shinobu Murakami

01Aug23 Mor 6f 2y+ F(2100K)

8-11[5/1]1st of 10, 1.5L to Up Tempest

Shinobu Murakami

02Jul23 Mor 6f 2y F(6124K)

9-0[8/1]10th of 12, 13.81L behind Tosen Carol

Shinobu Murakami

19Jun23 Miz 6f F(2100K)

8-11[2/1Fav]1st of 10, 0.5L to Hanalei

Shinobu Murakami

05Jun23 Miz 8f F(1924K)

8-11[5/1]2nd of 5, 7L behind Z Central

Shinobu Murakami

07May23 Mor 8f F(2100K)

8-11[1/1Fav]bf2nd of 8, 1.25L behind Delambre

Shinobu Murakami

23Apr23 Miz 7f F(4375K)

8-11[8/1]5th of 12, 8.25L behind Golden Healer

Shinobu Murakami

28Mar23 Miz 7f F(2100K)

8-11[7/2]1st of 8, 1L to Hanalei

Shinobu Murakami

06Dec22 Miz 8f Fast F(1869K)

8-11[5/1]3rd of 11, 5.00L behind Z Central

Shinobu Murakami

21Nov22 Mor 8f F(1700K)

8-11[6/4]2nd of 12, nk behind Tsurumaru Hanako

Shinobu Murakami

18Oct22 Mor 12f Fast 3y F(4249K)

8-11[11/1]8th of 12, 11.75L behind Blaaveis

Shinobu Murakami

19Sep22 Mor 8f 3y F(2549K)

8-11[12/1]3rd of 12, 0 behind Vradia

Shinobu Murakami

04Sep22 Mor 10f F(13599K)

8-11[40/1]3rd of 10, 0 behind Mana Hoku

Shinobu Murakami

07Aug22 Mor 8f F(1190K)

8-11[6/5JFav]1st of 12, A Shin Luge

Shinobu Murakami

Change of Trainer Kazuma Yabuguchi to Minoru Murakami

24Jul22 Mor 6f 7y+ F(8499K)

8-11[12/1]5th of 11, 0 behind Star Of Kelly

Shinobu Murakami

27Jun22 Ura 7f Good F(4860K)

8-5[50/1]5th of 10, 0 behind Black Panther

24Feb22 Ura 7f Good F(4499K)

9-0[9/2]6th of 9, 0 behind Radio Star

01Feb22 Kaw 8f Firm F(9499K)

8-11[11/2]8th of 12, 0 behind Futo

18Jan22 Ura 7f Good F(4500K)

9-0[8/11Fav]bf4th of 11, 0 behind Lucky Meteor

21Dec21 Ura 7f F(5399K)

8-11[10/3Fav]1st of 11, By The Way

Symbols Explained

ts² Tongue Strap vs² Visor hd² Hood es² Eye Shield ec² Eye Cover cp² Cheekpiece bl² Blinkers tt² Tongue Tie bf Beaten Favourite on Last Run srMentioned in Stewards Report in Results bbvBroke Blood Vessel

The superscript number on headgear bl² indicates number of times worn. A plus bl⁺ indicates more than 10 times where as red background bl¹indicates first time.

Date Course

Conditions

Race

Jockey Weight

OR Class

Date

Sale

Consignor

Purchaser

Price

Reports in which Online Boss (JPN) was mentioned

Related by Dam Taisei Rosa (JPN)

Runner

Wins-

Runs

%Wins

Sire