Pucca
English name: Pucca: Funny Love
Genres: Comedy, Romance
Type: ONA, Episodes: 46
Aired: 2000 to 2005
Source: Unknown
Rating: G - All Ages
Synopsis:
Pucca is a cute and energetic 10 years old Korean girl. Working as a delivery girl for the restaurant of her parents, she has one love obsession, Garu, and will do anything to kiss him!

Garu is an aspiring ninja, often followed by his cat Mio. He's shy and always has to try to escape from Pucca's traps. But she will absolutely never give up!

Good thing both of them like chocolate!

(Source: AniDB)