Ito released her third single, "Precious", which debuted at #3 on the charts. The single contained two b-sides, "I'm Free" and "Secret"; the latter was co-written by Ito and was the first time she contributed to one of her singles. Ito released three more singles in 2006; "Stuck on You", "Losin'", and "Truth". The singles debuted at the respective numbers of #20, #19 and #10. "Truth", released under the name "Reira Starring Yuna Ito", was used as a theme song for "Nana 2" in which Ito again portrayed Reira Serizawa.