【Content Introduction】 This book is a picture book with a color theme, featuring red and black characters. It is filled with content that helps children learn about colors. 【Features】 It is made with thick pages and designed to be easy for small hands to handle. It has many visually appealing illustrations that capture children's interest. 【Publication Information】 Published in 2021 by KIn no Hoshi Sha, with ISBN 978-4052033025. The price is 968 yen and it contains 21 pages. - Title: Aka Aka Kuro Kuro - ISBN: 9784052033025 - Price: 968 yen - Published Year: 2021 - Publisher: Kin no Hoshi Sha - Number of Pages: 21 pages - Size: 15.7cm x 15.7cm Thank you for viewing.