
A summer pool day — then a sudden FLASH! If you can hear the rumble, the lightning can already reach you. Out of the water, away from tall trees, and — don't rush out when the sky first clears. Count the flash-to-rumble with Sora, Riku and Umi, and learn the right moves for a thunder day.
A peek inside



The words, pictures and voice in this story were made using AI.
This story ends at a crossroads — and you are the one who chooses.
The rain has stopped. What would you do?
Lumisia Stories — Serial picture books to open together, in English and Japanese. · Operated by EISOL LLC (Tokyo)