Casio Japan just introduced GLX-5500 and GLX-5600 the new line series of the G-Shock version. Casio G-Shock GLX-5500 and GLX-5600 Series not only function for showing you what time is it now, but it also provide information for tide and mood data. Just like other G-Shock model, both of them also comes with many choices colors, such as green, baby blue, black and white. GLX-5500 and GLX-5600 expected to be available in Japan at the end of May and it sell with priced starting at 12,500 yen - 13,500 yen ($124 - $134).