15 min.It was commissioned and first performed by mandolin orchestra from Hiroshima Shudo University at the 35th annual concert on 4th December, 1999.This music is inspired by various kinds of sounds from water stream, such as spring water, a mountain stream, murmuring, waterfall, river, and so on. These sounds always create different rhythms that amuse people. There are many expressions on water in Japan ,and Hiro likes a phrase that "The flowing river never stops and yet the water never stays the same". The sounds of water reminds the greatness of the nature as well as our own existence. This music is based on his imagination over the various forms of water. The music is consisted of two movements. 1st Mov.; Allegro / 5 beats 2nd Mov. Adagio / the theme is frequently changing Hiro hopes this music will be loved by many people and played all over the world with wishing blessings of water will sustain forever.