Ichitaro is a popular Japanese word processing software developed by JustSystems. It is widely used for creating and editing documents, particularly in the Japanese language, and offers features like kanji conversion and text formatting. The software is known for its user-friendly interface and powerful tools that cater to both casual users and professionals. Ichitaro supports various file formats and includes features such as templates, spell check, and collaboration options, making it a versatile choice for individuals and businesses alike.