57th United States Congress | NHK | Uta Hagen | UTA Flight 772 | NHK Symphony Orchestra | 57th Primetime Emmy Awards | 57th meridian west | UTA | Minna no Uta | Uta Frith | Kōhaku Uta Gassen | 57th World Science Fiction Convention | Uta Pippig | Shima Uta | Presentational acting and Representational acting#Uta's confusion | NHK World | NHK Symphony Orchestra (Tokyo) | NHK Hall | Eien no Uta | Arena (UTA station) | 57th Wing | 57th parallel north | 57th National Film Awards | 57th Academy Awards | Uta Ranke-Heinemann | UTA MPD | UTA MED | Uta-garuta | Uta Erickson | Uta Barth |
On December 31, 2006, Sugaya once again took the stage at the 57th NHK Kōhaku Uta Gassen as a backup dancer in Morning Musume's performance of Aruiteru, along with the remaining members of Berryz Kobo, Country Musume and Cute.