Gaikai to taijisuru = Interaction in the material world
Title
Gaikai to taijisuru = Interaction in the material world / kanshū Den Yasuharu, Maekawa Kikuo, Sakaida Rui ; hen Makino Ryōsaku, Sunakawa Chiho, Tokunaga Hiroko.
外界と対峙する = Interaction in the material world / 監修伝康晴, 前川喜久雄, 坂井田瑠衣 ; 編牧野遼作, 砂川千穂, 徳永弘子