返信用封筒 (henshin yo futo) refers to a self-addressed, stamped envelope (SASE) provided by the sender for the recipient to use when sending a reply. This practice is common in Japan for various official and business communications, such as applications, requests for information, or formal correspondence. The sender includes the henshin yo futo to make it convenient for the recipient to respond, ensuring that the reply is directed to the correct address and that postage is already covered. This courtesy helps streamline communication, reduces the burden on the recipient, and increases the likelihood of receiving a prompt response.

旨 (mune) refers to the main point, purport, or intent of a statement, document, or communication in Japan. It captures the essential meaning or purpose behind what is being conveyed. This term is often used in formal and legal contexts to summarize the core message or directive. For example, when explaining a contract or an official notice, one might refer to the mune to highlight the key points or intentions behind the document.

承継人 (shokeinin) refers to a successor or heir who inherits rights, responsibilities, or property from another person in Japan. This term is commonly used in legal and business contexts to describe individuals or entities that take over the assets and obligations of a predecessor. In the context of inheritance, shokeinin would be the person who receives property or assets from a deceased family member. In business, it could refer to a company or individual that assumes the rights and duties of another entity through mergers, acquisitions, or succession planning. The role of shokeinin is crucial in ensuring the continuity and proper transfer of ownership and responsibilities.

書類 (shorui) refers to documents or paperwork in Japan. This term encompasses a wide range of written materials used for official, legal, business, or administrative purposes. Shorui can include forms, applications, contracts, certificates, reports, and other types of documentation required for various processes and transactions. Proper handling and management of shorui are crucial in many aspects of daily life, such as applying for a job, opening a bank account, registering for services, or complying with legal requirements.

ぶどうっ子 (budokko) refers to a product made from grapes, typically a type of confectionery or snack, in Japan. The term combines "ぶどう" (budo), meaning grape, with "っ子" (kko), a diminutive suffix often used affectionately. These grape-based products can vary widely, including items such as grape-flavored candies, dried grapes (raisins), or grape jellies. Budokko is popular as a sweet treat and can be found in various forms in stores across Japan. They are enjoyed by people of all ages and are often packaged attractively, making them a popular choice for gifts or souvenirs. The appeal of budokko lies in its sweet, fruity taste and the convenience of having a grape-based snack that can be easily enjoyed anytime.

領収 (ryoshu) refers to the act of receiving or acknowledging receipt, often used in the context of financial transactions in Japan. It typically involves the issuance of a receipt or proof of payment, confirming that a specific amount of money has been received by the seller, service provider, or payee from the buyer or payer. A ryoshu (ryoshusho) is the document that serves as this receipt, detailing the amount received, the date of the transaction, and other relevant information. This practice is crucial for maintaining accurate financial records, ensuring transparency in transactions, and providing documentation for accounting and tax purposes. Proper issuance and management of ryoshu help prevent disputes and facilitate smooth business operations.