Target fricative	Vocalic context	Phonetic transcription	Gloss	Proportion of 2-year olds producing (JCDI)
/s/	A	/sakana/	“fish”	67.9
		/sakura/	“cherry blossom”
		/saru/	“monkey”	60.4
	E	/semi/	“cicada”
		/senaka/	“back”	27.3
		/sense:/	“teacher”	32.1
	O	/sok:usu/	“socks”	7.0
		/so:se:dʒi/	“sausage”
		/sora/	“sky”	21.7
	U	/sudzume/	“sparrow”
		/suika/	“watermelon”	45.5
		/suna/	“sand”	22.3
/ʃ/	A	/ʃawa:/	“shower”
		/ʃamodʒi/	“rice paddle”
		/ʃampu:/	“shampoo”	33.2
	I	/ʃinkansen/	“bullet train”
		/ʃi:so:/	“seasaw”
		/ʃimauma/	“zebra”	31.6
	O	/ʃo:bo:ʃa/	“fire engire”	46
		/ʃokupan/	“bread”
		/ʃo:ju/	“soy sause”
	U	/ʃu:kuri:mu/	“créme puff”
		/ʃu:mai/	“Chinese dumpling”
		/ʃu:dzu/	“shoes”