This guide provides a comprehensive explanation of the key points for spring management of Japanese black pine, covering bud management, fertilization, and pest and disease control. It introduces the midway-breaking technique as a method to suppress vigorous buds instead of complete pruning, details tree vigor control through pollen removal, and explains planned fertilization methods beginning in March. It also covers pest control for insects such as aphids and mites, enabling a comprehensive understanding of the basic spring management needed to keep Japanese black pine healthy.