He appears in episode 20 ("The Afternoon Piano") of season 1 of Tsubasa Reservoir Chronicle as the elderly shopkeeper who sold swords to Kurogane and Syaoran. He also shows up in episodes 12 and 13 ("Dangerous Road" and "Parting of Beginnings") of season 2 as the old man riding the bus. He lacks a proper name and is typically called the "Old Man" by the other characters.
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