Hamtaro is a kind Ham-Ham with a big heart. He lives happily with his owner Laura and his other Ham-Ham friends until... One day, while Hamtaro and the other Ham-Hams are out tunnel-digging, they accidentally stumble upon the entrance to a legendary place called Ham-Ham Land. Ham-Ham Land is a wondrous place where only hamsters live. Legend has it that somewhere in Ham-Ham Land, there is a magical sunflower seed that gives hamsters the power to talk with humans... So, with great excitement, Hamtaro sets out on a big adventure in search of the magical sunflower seed that will give him the power to share his thoughts with Laura. The great little adventure of Hamtaro in Ham-Ham land is about to begin! Will Hamtaro find the amazing magical sunflower seed of his dreams?
| Directing | Osamu Dezaki | Director |
| Writing | Michiru Shimada | Writer |
| Visual Effects | Sumiko Matsumoto | Key Animation |
| Visual Effects | Masatomo Sudo | Character Designer |
| Visual Effects | Shinobu Yoshioka | Key Animation |
| Visual Effects | Mariko Ueno | Key Animation |
| Visual Effects | Keizo Shimizu | Animation Director |
| Visual Effects | Mitsuyoshi Yoneda | Animation Director |
| Visual Effects | Junko Yamanaka | Supervising Animation Director |
| Visual Effects | Masatomo Sudo | Supervising Animation Director |
| Visual Effects | Ippei Masui | Key Animation |
| Visual Effects | Nobuyasu Murakami | Key Animation |
| Visual Effects | Iku Ozawa | Key Animation |
| Visual Effects | Keiko Yamamoto | Key Animation |
| Visual Effects | Yukari Kobayashi | Key Animation |
| Visual Effects | Shinichi Suzuki | Key Animation |
| Visual Effects | Yukako Tsuzuki | Key Animation |
| Visual Effects | Tomoe Aratani | Key Animation |
| Visual Effects | Noriyuki Kitanohara | Key Animation |
| Visual Effects | Hiroyuki Takahashi | Key Animation |
| Visual Effects | Yoshinori Urata | Key Animation |
| Visual Effects | Yasuhiro Takemoto | Key Animation |
| Visual Effects | Ritoku Shirato | Key Animation |
| Visual Effects | Setsuko Unno | Key Animation |
| Visual Effects | Tsutomu Nishiyama | Key Animation |
| Visual Effects | Hitomi Kakuhari | Key Animation |
| Visual Effects | Sadatoshi Matsuzaka | Key Animation |
| Visual Effects | Naomichi Noda | Key Animation |
| Visual Effects | Mitsuru Ishihara | Key Animation |
| Visual Effects | Shinichi Yoshikawa | Key Animation |
| Visual Effects | Junichi Hayakawa | Key Animation |
| Visual Effects | Yuki Iwai | Key Animation |
| Visual Effects | Daiji Suzuki | Key Animation |
| Visual Effects | Toshiharu Sugie | Key Animation |
| Visual Effects | Toshihiko Fukano | Key Animation |
| Visual Effects | Rei Masunaga | Key Animation |
