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The character 八 (bā) originally depicted the act of splitting or dividing. In its earliest oracle bone script forms, it appeared as two downward-curving lines that represented separation. This visual representation of division naturally evolved to represent the number eight, possibly because the concept of splitting leads to multiple parts. Over centuries, the character simplified into the two strokes we recognize today - a left-falling stroke and a right-falling stroke that still maintain a sense of moving apart from each other. The character retains its core meaning of 'eight' while preserving the ancient concept of division in its form. Arrived in Japan: The character 八 arrived in Japan during the 5th-6th centuries CE, along with the broader introduction of Chinese writing systems. It was adopted into Japanese as 'hachi' for the number eight and appears in some of Japan's earliest written records, including the 8th-century Kojiki and Nihon Shoki. The character became integrated into the Japanese writing system and is now one of the standard kanji taught early in Japanese education.