Lunascape is highly customizable and functional browser made in Japan. This one of the world's most advanced browser incorporates revolutionary features, including multi-tab browsing and the ability to build your favorite search engine into the browser bar. There are more than 800,000 users in Japan. Lunascape supports the two most widely used rendering engines, Gecko and Trident. Lunascape is highly customizable and functional browser made in Japan. This one of the world's most advanced browser incorporates revolutionary features, including multi-tab browsing and the ability to build your favorite search engine into the browser bar. There are more than 800,000 users in Japan. Lunascape supports the two most widely used rendering engines, Gecko and Trident. Lunascape 4.7 new functions Crash protection functionality Lunascape 4.7 introduces better crash protection. In this new version of Lunascape, you do not need to terminate your browser in the case of a crash. You only need to close the defective tab. Lunascape 4.7 displays the possible causes in a dialog window, which you can close when youfre ready to continue browsing. Usability improvement of the Gecko engine Lunascape supports the two most widely used rendering engines (*1), Gecko (*2) and Trident (*3). In Lunascape 4.7, you can download and install the Gecko engine whenever you wish to start using it. In previous versions, you could only install Gecko during the initial installation process. *1: Rendering engine - The part of a browser that is responsible for displaying the contents of a web page by interpreting languages such as HTML. *2: Gecko - Open source browser rendering engine used in Netscape and Mozilla software, which supports HTML, XUL, and JavaScript, etc. In Lunascape 4, you can use the Gecko engine version found in Firefox 2.0.0.11. *3: Trident - The rendering engine used by Microsoft Internet Explorer.