MADNESS KAZU Thoroughbred



Madness Kazu is a thoroughbred horse born in Japan in 2019. Race horse Madness Kazu is by Big Arthur (JPN) out of Gold Wing (JPN) , trained by Masao Ai. Madness Kazu form is available here. Owned by .


Pedigree :
Sire BIG ARTHUR (JPN) 2011
Dam GOLD WING (JPN) 2012
Dam Sire STAY GOLD (JPN) 1994

About the horse :
Foal Date 12 May 2019
Description 7yo B Horse
Trainer Masao Ai
Career 5 Wins (14%) - 11 Placings (43%) - 37 starts
Wins 1200m (1), 1500m (2), 1600m (2)
PM Japan : JPY ¥12,138,000

Sale Information :

2020 Hokkaido Autumn Sale Yearlings (498)  

Kidoguchi Bokujo 

Chibaken Umanushikai Satoshi Ishii

JPY ¥ 3,300,000

2020 Hokkaido September Sale Yearlings (14)  

Kidoguchi Bokujo 

Psd. JPY ¥

Res. JPY ¥



Starts:

37

Win Rate:

14%

Place Rate:

43%










MADNESS KAZU Current Nominations/Acceptances

04 May 2026

Monday

16:50

At

Funabashi (JPN)

Race 5 - Race 5

1200m - JPY ¥2,470,000




Madness Kazu Past Races

3 of 9, 31 Jul 2025, R4 TOKUBETSU(THREE YEAR OLD & UP) 1800m | JPY ¥ 3,240,000 | 56.0kg | J: KENJI OKAMURA | T: K HAKODATE | MF-Filled a hole | 1:56.40 | Winner: PRESTO MULAN
3 of 7, 03 Jul 2025, R12 TOKUBETSU(THREE YEAR OLD & UP) 1800m | JPY ¥ 3,240,000 | 56.0kg | J: R KOSUGI | T: K HAKODATE | MF-Got into the frame | 1:56.10 | Winner: KITASAN SHIDEN
3 of 12, 19 Dec 2024, R8 THREE YEAR OLD & UP 1500m | JPY ¥ 2,160,000 | 56.0kg | J: R KOSUGI | T: K HAKODATE | MF-Got into the money | 1:38.40 | Winner: ARES ELPIDA



Horse Stat

Jockey
Win
Win%
Place
Place%
Starts
PM
Profit
POT
RYO KOSUGI 4 18% 8 36% 22 $90,605 53 106
RYOYA SAWADA 1 20% 0 0% 5 $16,387 5 90
KENJI OKAMURA 0 0% 1 33% 3 $9,214 -30 0
TOSHIYUKI TAKAHASHI 0 0% 1 50% 2 $3,220 -20 0
AOI SHINOYA 0 0% 0 0% 3 $0 -30 0
TOSHIYA YAMAMOTO 0 0% 1 100% 1 $4,107 -10 0
KOTA MOTOHASHI 0 0% 0 0% 1 $1,922 -10 0

Course
Win
Win%
Place
Place%
Starts
PM
Profit
POT
FUNABASHI 4 11% 11 31% 36 $112,777 -65 71
KAWASAKI 1 100% 0 0% 1 $12,678 23 230