壹: The Chinese character for the numeral "one" in its formal, capitalized form. Commonly used in documents such as receipts, invoices, and financial accounts. In personal names, it holds no specific significance.

武: "Mighty and Majestic," often used in boys' names, embodies the essence of strength, robustness, and a formidable physique. This character is believed to promote physical fortitude and ensure a safe and secure life.