Digimon Story: Lost Evolution, (デジモンストーリー：エボリューションロスト) is the fifth Digimon game for the Nintendo DS in the mix.
The game revolves around 5 children: Shu/Kizuna, Hiroyuki, Asuka, her sister Yui, and the girl's friend Takuto. Serving as antagonists are three bandits named Uno, Dos, and Tres.
- Shu: 11-year-old boy
- Kizuna: 11-year-old girl
- Hiroyuki: 11-year-old boy
- Asuka: 11-year-old girl
- Yui: Asuka's 8-year-old sister
- Takuto: 7-year-old boy, youngest of the group
The game shows 314 Digimon. Some of them with physical and technique changes.