Hi, welcome! I am a developer based in Japan. I created this website to combine my hobbies with my programming studies.
Currently, the English section of this site focuses on:
The main version of this website is in Japanese and contains many more tools, such as probability calculators, text analysis tools, and technical articles.
You can visit the main page here: Japanese Top Page.
Please note that this is a personal project. While I strive for accuracy in the data and calculations presented, I cannot guarantee the correctness of all information on this site. Use the information provided at your own discretion.
If you have any questions, feedback, or requests, please feel free to contact me.
All feedback is greatly appreciated.
Thanks to corrections and suggestions from visitors, this website has been significantly improved.