:Iroppoi Jirettai

{{more citations needed|date=June 2019}}

{{Infobox song

| name = Iroppoi Jirettai

| cover = 27_-_Iroppoi_Jirettai.jpg

| alt =

| type = single

| artist = Morning Musume

| album = Rainbow 7

| released = July 27, 2005 (JP)

| recorded = 2005

| studio =

| venue =

| genre = {{flatlist|

• Dance-pop
• J-pop}}

| length = 13:45

| label = Zetima

| composer =

| lyricist =

| producer = Tsunku

| prev_title = Osaka Koi no Uta

| prev_year = 2005

| next_title = Chokkan 2 (Nogashita Sakana wa Ōkiizo!)

| next_year = 2005

| misc = {{External music video|1= {{YouTube|RPpN6-_q7Ck|Iroppoi Jirettai}}|header=}}

}}

{{nihongo|"Iroppoi Jirettai"|色っぽい　じれったい||"Sexy Impatient"}} was the twenty-seventh single of J-pop girl group Morning Musume, and was the debut of seventh generation member Koharu Kusumi.

The limited edition of this single came with special packaging and also contained five photocards. The Single V was released on August 3, 2005, and sold a total of 22,606 copies. It reached number four on the Oricon Charts.