Oilwan, a Japanese study app where you can immediately check Chinese characters.Those who have experienced the JLPT test themselves know that memorizing Chinese characters is the most important part of the test. Even if you dont know how to read, you may have experienced that it becomes easier to understand when reading if you have Chinese characters in your head.However, the more you go back and forth between websites and books to look up Chinese characters, the more inconvenient it becomes and you quickly get tired of studying. Oilwan provides a solution to this inconvenience with a function that allows you to view Chinese characters directly. You can instantly check the meaning and pronunciation of Chinese characters and increase learning efficiency.Since we are developing the product alone, inconveniences may arise while using the service. In particular, in the case of words, meanings, and example sentences, we operate so that you can receive correct information as soon as it is confirmed. If a problem occurs or you need to make an inquiry, please let us know through the Settings tab - Contact Us and we will provide prompt support to improve your service use and experience.