"ルクちゃんのハートバルーン ハートバルーンを つくろう", a compilation of one story from Ruku's Heart Balloon, was published as a picture book.
\1,300 yen (tax included \1,430)
(c)RucKyGAMES
Publisher: Nikomo Co.
Number of pages: 16
Size: H 257mm x W 182mm
Specifications: On-demand hardcover
Publication date: June 22, 2023
Publication date: July 1, 2023
Amazon
https://www.amazon.co.jp/dp/4867741973
クリエイターズ絵本 YOMO（株式会社ニコモ）
https://www.yomo-ehon.com/products/778