DS Rakubiki Jiten is a Japanese dictionary software developed by Nintendo for the Nintendo DS. It allows users to conduct touch-screen searches across three main language pairs: Japanese to English, English to Japanese, and within the Japanese language itself. The application aims to facilitate language learning and comprehension through an interactive interface.
Kanji Sono Mama Rakubiki Jiten is a Japanese dictionary released by Nintendo that features touch-screen-based searching in Japanese to English, English to Japanese, and also natively in Japanese.