Marcus Damon is the main character appearing in Digimon: Data Squad. He has brown hair and olive green eyes. His main outfit is composed of: an orange short sleeved shirt under a white shirt, blue pants and brown shoes. At his age, he is 14 years old. He is voiced by Quinton Flynn.
- Sarah Damon (Mother)
- Spencer Damon (Father)
- Kristy Damon (Younger Sister)
- Yoshi Fujieda (Love Interest)