This work is a small suite of five pieces.

There is a version of this work with electronics modulations by MAX/MSP. The electronics version was premiered on October 31, 2022 under the title "Ruins / Dusk / Shadows" at the concert "Japanese Composers 2022 Night 1" held by the Japan Federation of Composers, by Yuma Ohsaki on piano and Hiromichi Kitazume on electronics.