Complex sentence: Aitakatta ~ Hashira wa Nai ze! ~ "at Nippon Seinenkan in Shinjuku, and performed the song" Aitakatta "in the New Year's Eve TV program me" 58th NHK Kōhaku Uta Gassen "as a part of the" Nihon ga Hokoru Saisentan !
Split into simpler sentences: Aitakatta ~ Hashira wa Nai ze! ~ "at Nippon Seinenkan in Shinjuku. The group performed" Aitakatta "on the New Year's Eve TV program" 58th NHK Kōhaku Uta Gassen "as a part of the" Nihon ga Hokoru Saisentan!