The cat that looks like a lump of coal is a Siamese cat. The Thai Siamese cat is a world-renowned short-haired cat and a representative breed of short-haired cats. Due to genetic reasons, pointed Siamese cats are prone to their fur turning black after reaching adulthood due to environmental factors, resembling coal miners, hence the nickname "coal ball cat." Siamese cats are known for their spirited, active, intelligent, and agile nature, strong curiosity, and understanding personality. They are also very intelligent and highly dependent on their owners.

The Siamese cat is a world-renowned short-haired cat and a representative breed of short-haired cats. This breed originated in Siam (present-day Thailand), hence its name. Over 200 years ago, this precious cat was kept only in Thai palaces and monasteries; it was a noble cat that never left its home. Siamese cats adapt well to their owners' local climate; they are strong and active, intelligent and agile, curious and affectionate.