Ichirin no Hana (一輪の花) was the song that got me hooked on HIGH and MIGHTY COLOR and it remains my favourite.

HIGH and MIGHTY COLOR ~ Ichirin no Hana for PSPHIGH and MIGHTY COLOR ~ Ichirin no Hana for PSP

23MB 3:45 H.264/AVC 480×272

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The PV is from 10 Color Singles.