Song Meaning
The narrator stands under the moonlight, catching its "drops" in his hands, imagining them as diamonds large enough to give to his beloved. This opening image sets a tone of grand, almost fantastical romantic gesture, fueled by an intense, "fierce pounding" in his chest. He wants to offer this overwhelming feeling, this "love" that's as big as the imagined diamonds, promising an "Eternally" devoted relationship and a proposal: "And Won't You Marry Me."
The central tension arises from the narrator's self-professed lack of material wealth or possessions, stating plainly, "何もない この俺だけど" (I have nothing, this me, but...). Despite this perceived emptiness, he counters it with the immense size of his love, declaring "愛だけは このくらいデカイ" (only love is this big). This contrast between his material poverty and emotional richness is the core of his plea, suggesting that his affection is the most valuable thing he can offer.
The lyrics employ a striking visual metaphor: comparing the intangible drops of moonlight to tangible, large diamonds. This elevates the romantic sentiment beyond mere words, grounding it in a concrete, albeit imagined, gift. The repetition of "いつまでも いつまでも" (forever and ever) reinforces the enduring nature of his feelings, while the direct question "And Won't You Marry Me" cuts through the poetic imagery with a clear, earnest proposal, making the emotional stakes undeniable.
This earnestness, coupled with the grand romantic sweep, makes the lyrics resonate. The narrator’s vulnerability in admitting his lack of material wealth, immediately followed by the assertion of his immense love, creates a powerful emotional appeal. It’s the raw, unadorned declaration of a love that feels bigger than any material offering, a sentiment amplified by the moonlit, almost dreamlike setting.