- memorizing 漢検検定試験10級～準2級
- learned adobe illustrator, joined contest many times, win 2 times
- learn cooking with wife and can make good food
- publish static web 3 times
- edit prompt with bash-it
- learning yocto-project structure
- learning make
- learning kernel
- 2012-2013 ever developed iOS project
- understand (but need to be improved) recent android development