The first book in the "Lulu and Pappo" series.
Lulu, a kind girl, and Pappo the penguin.
When the two best friends visit a museum, they find "that" on display as an endangered species. What will happen next...?
※「ペンギンのパッポとちいさなやくそく」の英訳版です。

Updated and revised on April 1, 2026.