Pine (パイン) is likely a contraction of pineapple (パイナップル), as the Japanese word for pine is matsu (松=まつ) and I don't think many Japanese are familiar with the En

Pine (パイン) is likely a contraction of pineapple (パイナップル), as the Japanese word for pine is matsu (松=まつ) and I don't think many Japanese are familiar with the English word for it.