2000s Omochi no Kimochi /Omochinokimochi (Feeling of Rice Cake) おもちのきもち
Book Review : おもちのきもち "Feeling of Rice Cake" by Hiroshi Kagakui かがくいひろし. This book is about "Have you ever wondered how Rice-cake feels about themselves?"
かがくいひろし
2000s 
2000s Darumasanto/Darumasan To (Mr. Daruma and) だるまさんと
Book Review : introduction : だるまさんと Darumasan To (Mr. Daruma and) by かがくいひろし Hiroshi Kagakui. This book is the #3 of its popular trilogies. This time, Mr. Daruma and His friends rhythmically keeps dancing as a pair!
2000s Darumasanno/Darumasan No (Mr. Daruma’s) だるまさんの
Book review for "Mr. Daruma is" (だるまさんの) by Hiroshi Kagakui かがくいひろし : Episode #2 of Best-Selling Trilogy "Darumasan no"
2000s Darumasanga/Darumasan Ga (Mr. Daruma is) だるまさんが
Review for "Darumasanga" (Mr. Daruma is) だるまさんが by Hiroshi Kagakui かがくいひろし. Episode #1 of Best Selling Trilogy : Must-Have!