🈯 represents Japanese “reserved” button, typically shown as a green rounded square with a white character in the center. Designs vary in shading, with some looking flat and others more three-dimensional. Japanese “reserved” button is a functional sign used to indicate that a seat, room, or space has been designated for a specific user. The central character is often used in public transportation to distinguish between reserved and non-reserved seating areas. In practical use, the symbol appears when discussing travel arrangements or booking status. For example: "I managed to get a 🈯 seat for the express train," "The table is marked as 🈯 for the party tonight," or "Make sure to look for the 🈯 sign on the platform."

🈸 represents japanese “application” button, typically shown as a bright orange rounded square with the white kanji for application in the center. Designs vary in shading, with some appearing flat and others slightly raised. Japanese “application” button serves as a functional indicator for filing requests, submitting forms, or registering for services. The character is easily identifiable by its central vertical stroke and high-contrast white-on-orange color scheme, which is designed for visibility in user interfaces. In practical usage, this symbol appears in contexts involving official procedures or digital submissions. Common examples include: "Please click the 🈸 to start your registration," "I have sent my 🈸 for the event," or "The 🈸 link is now active on the portal."

🉑 represents Japanese “acceptable” button, typically shown as a white kanji character inside an orange circle. Japanese “acceptable” button is used to signify that something is permissible, passable, or approved. It functions as a digital stamp of consent, often appearing in contexts related to grading, applications, or administrative feedback where a positive status needs to be communicated quickly. In digital communication, it is frequently used to provide a quick affirmative response or to confirm that a condition is met. Typical usage includes phrases like: "Your request is 🉑," "The proposal is 🉑 for review," or "Everything looks 🉑 on my end."

🔣 represents input symbols, typically shown as a rounded square with a grid of white symbols, including a musical note and a percent sign. Input symbols are used to designate a keyboard mode or a menu where users can select special characters, punctuation, and mathematical notation. It serves as a visual shorthand for non-alphabetic data entry in software interfaces and mobile devices. This icon is frequently used in technical guides or interface discussions. For example: "Click the 🔣 to view more options," "Switch to the 🔣 mode for math symbols," or "The 🔣 button is located in the bottom left corner."

㊙️ represents Japanese “secret” button, typically shown as a red circle with a white kanji character in the center. Japanese “secret” button is primarily used to designate information that is private, classified, or meant to be kept undercover. It serves as a visual shorthand for confidentiality, frequently appearing in digital contexts where specific content needs to be flagged as restricted or exclusive. In practical use, ㊙️ appears when discussing sensitive topics or hidden details. For instance, it might be used in phrases like "This is a ㊙️ project," "Don't share these ㊙️ details yet," or "Found a ㊙️ level in the game!"