The Sumiko Kiyooka Petit Tomato is a small, oval-shaped variety that typically grows to about 1-2 cm in diameter. Its skin is a vibrant red color, with a glossy appearance that hints at its juiciness. The flesh is firm, yet tender, with a Brix rating of around 8-9, indicating a high sugar content. This sweetness, combined with a subtle acidity, makes the Sumiko Kiyooka Petit Tomato a treat for the taste buds.