Shishunki no ko tono komyunikeshon ni nayandara yomu hon: Oya dakara dekiru koto shitewa ikenai koto.

by Takashi Ootsuka Tankobon Softcover details (USA). ISBN: 978-4-8047-6241-8 ISBN-10: 4-8047-6241-8 Daiwashuppan. · 2014