Butage - Deiin Janai? Japan

Butage - Deiin Janai (aka 'Butagee' de Iin Janai?) is a breeding simulation game in which the player is a pig trainer and got 11 different pigs (male and female ones) in the story mode to choose one of them and train it with different trainings (like boxing, weightlighting, running, etc) to improve the pig stats and when he thinks that the pig is ready he can take him (or her) to different race tournaments in which the pig will compete with others to become the fastest pig in the country.