On the night of December 28, TWICE traveled to Japan in a chartered jet for the Japanese annual music show 'Kohaku Uta Gassen'. The girls had rehearsal for the event on the morning of the 29th. On the same day, TWICE got back on the chartered jet and flew back to Korea for '2017 KBS Gayo Festival', which took place on the evening of the 29th at KBS Hall. 

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After successfully performing at '2017 KBS Gayo Festival', the 9 members traveled back to Japan again for the final rehearsal of 'Kohaku Uta Gassen'. The Japanese music show is scheduled for December 31. After the event in Japan, the girls will once again get on the chartered jet and fly back to Korea to attend '2017 MBC Gayo Daejejeon'. 

It's reported the chartered jet was prepared by the Japanese staff.