延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
森: Flourishing, prosperous. The meaning of flourishing, when used in a person's name, aids in the vitality and vigor of life. It is a character that embodies happiness and nobility.
Meaning: Yan signifies extension and expansion, while Sen represents lushness and density, symbolizing vigorous vitality and flourishing endeavors.