Answer
In the Fire Emblem series, Mercer lends his voice to two notable characters: Chrom from Fire Emblem: Awakening and Ryoma from Fire Emblem: Fates. Chrom is the prince of Ylisse and the leader of the Shepherds, while Ryoma is the eldest prince of Hoshido and the leader of the Hoshidan army. Both characters are known for their charisma, leadership skills, and unwavering determination.