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|Mega Man's abilities:
- Dr. Light: the creator of Mega Man; he takes care of the CD database.
- Roll: the twin sister-robot of Mega Man; originally, their names were "Rock & Roll"; she gives information to the heroes through three items.
- Rightot (Auto): a robot assistant to Dr. Light; he takes care of the shop/laboratory, and sells items to the heroes.
- Blues (Proto Man): prototype robot built by Dr. Light before Rock & Roll; he appears in two cutscenes and in Bass' ending.