#	Title	Length	Track artist	Release title	Release artist	Release group type	Country/Date	Label	Catalog#
Official
1.11	ひとつひとつ	4:30	Rie fu	at Rie sessions	Rie fu	Album	JP2010-03-31	gr8! Records	SRCL-7247
1.11	ひとつひとつ	4:30	Rie fu	at Rie sessions	Rie fu	Album	JP2010-03-31	gr8! Records	SRCL-7245
1.14	ひとつひとつ	4:33	Rie fu, 星羅, 椎名純平, クリス智子 & 紗希	I Can Do Better	Rie fu	Album + Compilation	JP2011-11-23	gr8! Records	SRCL-7811
1.14	ひとつひとつ	4:32	Rie fu, 星羅, 椎名純平, クリス智子 & 紗希	I Can Do Better	Rie fu	Album + Compilation	XW2011-11-23	Sony Music Direct (Japan) Inc. (read the annotation before using!)

ひとつひとつ

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