Ganba means Chinese lunar numerals.

Gamba is the 28th day of the lunar calendar.

Lunar calendar, the traditional calendar of China. According to the cycle of the moon phase, each moon phase changes to one month; A tropical year is divided into 24 segments, forming 24 solar terms.

Introduction to Gan:

Gan (pinyin: gān) is a kind of word (commonly used word) in the General Standard of Chinese. This word first appeared in Shang Oracle Bone Inscriptions and Shang inscriptions. The mouth of finger seal is like the food in the middle, and the food that can be contained in the mouth is often sweet and beautiful. Its original meaning is delicious, and later it is extended to the definition of beauty and voluntariness.

"Gan" is also the radical of Chinese characters, and the words from "Gan" are mostly related to delicious food, such as sweetness, alcohol and orange.