Youmou to Ohana ( Japanese 羊毛とおはな ) were a Japanese acoustic music duo produced by LD&K Records . The duo were guitarist " Wool " Youmou ( real name Kazunori Ichikawa , born 26 July 1981 ) and singer " Flower " Ohana ( real name Hana Chiba , 31 January 1979 - 8 April 2015 ) . Their first album in 2007 was sold at Nagoya 's Village Vanguard . Following the Great East Japan earthquake Youmou and Ohana ’s song ‘ Fuyu no Uta ’ was used in a TV commercial in Taiwan as a thank-you message by Interchange Association Japan ( IAJ ) for Taiwan 's support after the earthquake . This led to a concert in Taipei
Great East Japan earthquake
2011 Tōhoku earthquake and tsunami
Youmou & Ohana