Answer:

JAPANESE

Answer	Crossword Clue
JAPANESE	Yen spenders
JAPANESE	Language in which "hai" means "yes"
JAPANESE	Language that uses katakana characters to spell out foreign words

JAPANESE	Type of beetle
JAPANESE	About 125 million people
JAPANESE	Asian tongue
JAPANESE	From Kobe
JAPANESE	Kabuki cast
JAPANESE	Zero-like?
JAPANESE	Like go
JAPANESE	The losers in Munda area.

JAPANESE	Uneasy occupants of Davao.
JAPANESE	Members of the Kokkai.
JAPANESE	Diet members.
JAPANESE	People of Hokkaido.
JAPANESE	An island people.
JAPANESE	Son of the sun.
JAPANESE	Premier Kishi.
JAPANESE	Oriental.

JAPANESE	Ideographic language.
JAPANESE	Orientals.
JAPANESE	Hokkaido resident
JAPANESE	Beetle or sandman
JAPANESE	Kind of beetle
JAPANESE	"The ... Sandman," 1920 song
JAPANESE	... Sandman of song
JAPANESE	From Nippon

JAPANESE	Like an Acura or Toyota
JAPANESE	Kind of lantern
JAPANESE	Whence the word "futon"
JAPANESE	Like most sumo wrestlers
JAPANESE	Language that gave us the words heard phonetically in the answers to the starred clues
JAPANESE	Osaka native
JAPANESE	Tsunami source?
JAPANESE	They have a yen for business