[Machine Translation] 4K filming of the Tsukuba Express Line, which connects Akihabara and Tsukuba. 4K filming of the TX-3000 series, which made its debut in 2020, from Tsukuba to Akihabara while viewing the elevated and dug-out sections and the cityscape that has developed along with the Tsukuba Express Line. On the return trip, the train will return to Tsukuba as a rapid train.