The Creature of Manmaru Shrine, Nyo & Scary Picnic, Nyo!
Digiko and the others go on a picnic, but they get lost in the forest and meet a giant who wants to eat them.
Aired 15/06/2003EP 11 - The Creature of Manmaru Shrine, Nyo & Scary Picnic, Nyo!

2003
Di Gi Charat Nyo
Di Gi Charat (a.k.a. Dejiko) - along with Petit Charat (a.k.a. Puchiko) and Gema - travels to Earth as part of her training to become a full-fledged princess. They crash on a small town in Japan, where they meet the Omocha brothers (who spend most of their time thinking how cute Puchiko is) and Mr. & Mrs. Ankoro (an elderly couple that makes Japanese sweets).
(Source: Anime News Network)