S1·E4 Huh?! Is it a Boy? Is it a Girl? / Gatchan the Courier
Aired May 6, 1981
Synopsis
The babylike creature that hatched from the prehistoric egg, Gatchan, is the subject of several discoveries for Arale and Senbei. / A day in the life of Gatchan, as they go about town interacting with the Penguin Village citizens.