This is "Chuggington Karuta" (a Japanese card game similar to Go Fish or Concentration) themed around the anime "Chuggington". Recommended for ages 3 and up. Includes 46 reading cards and 46 picture cards. Card size is 5.7cm x 7.6cm. In addition to learning hiragana while playing, it also helps develop concentration and memory skills. Sold by Masudaya Corporation. ISBN: 978-4-323-82902-2 This item has been stored at home, but it is clean as it was recently received. Please refrain from purchasing if you are concerned about minor details. Thank you for looking.