Sumo Card Development Blog 1
(It should be noted that development of Sumo Card began on October 18, 2016. Development took a break from November to Febraury and resumed around the beginning of March 2017. These articles are a reflection on the development to date.) Introduction After trying several Japanese vocabulary learning programs, I found many of them useful enough but none of them had exactly what I was looking for. After using several products over the course of a few years, I decided that I wanted to develop one that would be a little more like a game.