When was the song “Purple Wind” released by Morning Musume?

The song Purple Wind was released in 2006, on the album “Rainbow 7”.

Who composed the song “Purple Wind” by Morning Musume?

The song “Purple Wind” by Morning Musume was composed by TSUNKU.

TSUNKU

[Tak/Og] Haru ni nattara ikou yo
[Tak/Og] Nakama mo issho shite!
[Fu/Mi] Natural na kaze ga ii
[Fu/Mi] Bousou nante ikaga?!

[Ko/Tan/Ku] Maenori mo ari dashi
[Ko/Tan/Ku] hayaoki demo OK
[Yo/Ni/Kam] Naze ka kou iu toki dake
[Yo/Ni/Kam] hayaoki dekichau

Mada chokotto tsumetai haru no
shower de
taiyou ni mitsumerare
[Yo/Ni/Fu/Kam/Mi] yakudoukan

[Tak/Ko/Tan] Ooki na sora
Kaisha ja jimi na hou demo
[Ni/Fu/Kam/Mi] Hajikeru nami
Bikini ni yacht parka
[Ni/Fu/Kam/Mi] The Purple Wind

[Ni/Fu] Ame ni nanka naranai wa
[Ni/Fu] Nekkara hare onna
[Tak/Og] Nakama doushi to iedomo
[Tak/Og] tsukiai sou na hito mo...

[Yo/Kam/Ko] Gakusei mo OL mo
[Yo/Kam/Ko] minna de adana dashi
[Mi/Tan/Ku] kirakuccha kiraku da wa
[Mi/Tan/Ku] Hontou ni ii yatsura

Saa, chokotto yasundara iza
yukimashou
Natsu ga kuru sono mae ni
[Tak/Kam/Mi/Tan/Ku] skill up

[Yo/Og/Ku] Kagayaku sora
afureru kaihoukan ni
[Ni/Fu/Kam/Mi] I LOVE YOU
Hontou wa kataomoi
[Yo/Og/Ku] The Purple Wind

[Ni/Fu/Kam/Mi] Ooki na sora
Kaisha ja jimi na hou demo
[Yo/Og/Ku] Hajikeru nami
Bikini ni yacht parka

[Tak/Ko/Tan] Kagayaku sora
afureru kaihoukan ni
[Yo/Og/Ku] I LOVE YOU
Hontou wa kataomoi
[Tak/Ko/Tan] The Purple Wind

When was the song “Purple Wind” released by Morning Musume?: The song Purple Wind was released in 2006, on the album “Rainbow 7”.
Who composed the song “Purple Wind” by Morning Musume?: The song “Purple Wind” by Morning Musume was composed by TSUNKU.