GenkiEri Banno, Yutaka Ohno, Yoko Sakane, Chikako Shinagawa, Kyoko Tokashiki · First published 2005Open the Tome
Shokyū Nihongo "genki" =Eri Banno, Yutaka Ohno, Yoko Sakane, Chikako Shinagawa · First published 1999Open the Tome
