Japanese classes at UNC-Chapel Hill employ the following textbooks:

Textbook used for JAPN 101-102

GENKI 1: An Integrated Course in Elementary Japanese (textbook and workbook)
2nd edition
Publisher: The Japan Times

Textbook used for JAPN 203-204

GENKI 2: An Integrated Course in Elementary Japanese (textbook and workbook)
2nd edition
Publisher: The Japan Times

Textbook used for JAPN 305-306

TOBIRA: Gateway to Advanced Japanese
Publisher: KUROSHIO Publishers
ISBN978-4-87424-447-0

Recommended Reference Book:

A Dictionary of Basic Japanese Grammar
Authors: Seiichi Makino and Michio Tsutsui
Publisher: The Japan Times