[DeepL Translation - needs review] Gugiga-san, who is angular and hard, and Fuhoe-san, who is round and soft, do opposite things, but they get along very well. One day, they go to the sea to fish. Gugiga caught a bulldozer and Fuhoe caught a squishy rubber boat. They cheerfully sing the "sea" song in "Gugiga-ese" and "Fuha-ese," respectively. Gugi-ga-gigo-ga-giga..." "Fuhi-ha-hihohi-ha..." "Gugi-ga-gigo-ga..." "Fuhi-ha-hihohi-ha..." They are strange songs, but you will gradually understand t...
The book is fully written in hiragana with spaces between the words.
You can read it for free by watching a read aloud on YouTube: https://youtu.be/tWHu9UnOqSI?si=E521nXatOC73o2xZ