According to experts, there are a variety of benefits in being able to speak ¶þ¥ö¹úÕZ (nikakokugo, in two languages). Or, in other words, in being ¥Ð¥¤¥ê¥ó¥¬¥ë (bairingaru, bilingual).

Bilingual children tend to have improved . Other studies have found , and even .

And while there are approximately ¡ª 43% of the world¡¯s population ¡ª ÈÕ±¾¤Ï¸Å¤Í…gÒ»ÑÔÕZ¤Î¹ú¤À (Nihon wa ¨­mune tanitsugengo no kuni da, Japan is by and large a monolingual nation).