Complex sentence: In the last episode of the first season, his red hat has Aoi patched on the inside; while in episode 11, "Portraitz", the director of the vocational aid center calls him by this name when introducing him to Togusa.
Split into simpler sentences: In the last episode of the first season, there is his red hat with the name Aoi patched on the inside. In episode 11, "Portraitz", the director of the vocational aid center also calls him by this name when introducing him to Togusa.