Oh Red Oh Green Oh Blue Oh Yellow Oh Pink King Ranger
Colorful Crystal Sky (Niji-iro Kurisutaru Sukai)

Lyricist & Composer: KYOKO
Arrangement: Kyouda, Seiichi
Singer: Hayami, Kentarou

The final episode of Chouriki Sentai Ohrenjâ [Super-Power Task Force Ohranger] features this song as the ending theme.

Sorry I do not have the lyrics.

Icons from Currentworks' Tokusatsu Icons