koji kamogawa

UkeDrum includes Ukulele Player and Drum Player.Ukulele's sounds were recorded by my T's uku

Wabun is Japanese KANA based Morse-Code. Only KANA can be learned. You are able to study the Wabun M

This is the Morse Codes learning App. You are able to lean the Morse codes by steps. There is a rand

This is a game that repels attacking invaders by inputting Morse code.The rate of progress of the in

This is a game that repels attacking invaders by inputting Morse code. The rate of progress of the i

このアプリは、「年、月、日、時間、分、秒」のいずかの入力に対して、対応する「年、月、日、時間、分、秒」を一括計算し、一括表示する時間計算専用電卓です。電気回路や機械を扱っていると、「この部品の寿命は、