You are here: REGISTERED INTERIOR DESIGNER® Atsuko Tsukahara Studio Cotan back to Member area Contact Atsuko Tsukahara Tel: +81 090-1693-0043 Web: https://www.studiocotan.com/ Follow on social media Facebook icon facebook Projects Reflection Phototropism Bedroom in the Forest Weekend House in Karuizawa Here Comes the Sun Element of the Sea