Wikipedia
Croket!
, also spelled Korokke!, is an adventure manga by Manavu Kashimoto. It was published by Shogakukan in CoroCoro Comic from April 2001 to November 2006 and collected in 15 bound volumes. It received the 2003 Shogakukan Manga Award for children's manga.
Croket! was adapted into an anime television series by OLM, broadcast from April 7, 2003 to March 29, 2004, and had a total of 8 video games.