ぱるるFreq.FrequencyTop 100,000Meanings1nounPostal Savings account passbookproduct nameProduct name for a passbook issued by Japan Post Bank (formerly Postal Savings). Used in banking contexts.ゆうちょ銀ぎん行こうでぱるるの記き帳ちょうをした。I updated my Postal Savings passbook at Japan Post Bank.