Gakken Eigo Zanmai DS (学研英語ざんまい DS) is a Nintendo DS game developed and published by Gakken that helps players learn English. The game is designed to help players improve their English-speaking skills and knowledge of English grammar, as well as their listening and reading comprehension. Players can choose from a variety of topics, including English conversation, English grammar, and English writing. Additionally, the game offers a range of activities to help players practice their English skills, such as English quizzes, English crosswords, and English word searches. With a variety of activities and topics to choose from, Gakken Eigo Zanmai DS is a great way for players to study English and improve their language skills.