[JHJ(Jeong Hyeok Jun) - Last Summer] [Songs] - 01. Last Summer - 02. 0601 - 03. Birth (Hommage to Ryuichi Sakamoto) [Credits] Composed by JHJ (Jeong Hyeok Jun) Arranged by JHJ (Jeong Hyeok Jun) Piano played by JHJ (Jeong Hyeok Jun) Mixed by JHJ (Jeong Hyeok Ju...