Two-book set of Doraemon learning texts. Content focuses on improving understanding of word problems and maps. - Title: Doraemon Understand Word Problems - Title: Doraemon Understand Maps Well - ISBN: 978-4-09-213186-4 - ISBN: 978-4-09-213187-1 - Series Name: Doraemon Interesting Strategy - Volume: 6 - Language: Japanese There are some stains and dirt. Please refrain from purchasing if you are sensitive to these issues. Thank you for looking.