I immediately went to the side of the railroad tracks to take a look.
Even though it's a new face, it seems like it's an old one sent over from that part of Tobu. Replacement with 8000 series. For now, any increase in variation is welcome. It would be boring if they were all the same type. Every Thursday is my commute day by train, so I'll take a short ride tomorrow. It’s only one station lol