Their first two Japanese albums as a duo, Tone (2011) and Time (2013), solidified their success in Japan as it forged TVXQ's reputation as one of the top-touring artists in the country.
Deres første to japanske album som duo, Tone (2011) og Time (2013) styrkede deres succes i Japan, da det skabte TVXQs ry som en af de top-kunstnerne i landet.