Former SKE48 member Matsui Rena (松井玲奈) formed a unit "NakaMatsuTake" (なかまつたけ) with Nakagawa Shoko (中川翔子) and Taketatsu Ayana (竹達彩奈) performed on LIVE EXPO TOKYO 2016.
Unit NakaMatsuTake made their appearance in the event Nippon Broadcasting LIVE EXPO TOKYO 2016 Myukomi＋Plus presents Anime Kouhaku Uta Gassen Vol .5, the event was held at Yoyogi National Stadium First Gymnasium on 31 January 2016.
Unit NakaMatsuTake performed "Sorairo Days" (空色デイズ) which is a theme song of anime Tengen Toppa Gurren Lagann (天元突破グレンラガン)
Sorairo Days is 3rd single song by Nakagawa Shoko, it was released at 27 June 2007.
Nakagawa Shoko is a Japanese blogger, she is known as blog queen of Akihabara, she is also a voice actress, anime singer and illustrator.
Taketatsu Ayana is a Japanese voice actress and singer, In 2013 she formed a singing unit "Petit MiLady" with her fellow actress Yuki Aoi.