1950s–early 1960s Japanese Showa kayou ballad. slow sentimental song, tempo around 66 bpm. simple steady rhythm. no modern groove. main instrument: warm upright piano. soft blurred tone, gentle traditional chord progression. add very subtle strings, light brushed drums, acoustic bass. no synths, no modern sounds. female vocal: clear, slightly nasal tone typical of early Showa pop. controlled vibrato. emotional but restrained, not dramatic. recording style: old Japanese radio broadcast. mono sound. narrow frequency range. slight vinyl crackle and soft static. mild analog distortion. slightly muffled high end. structure: short piano intro, verse, chorus, verse, chorus, brief instrumental, final chorus, soft fade out. mood: melancholic, nostalgic, rainy night. like a small wooden radio playing in 1958. avoid modern mixing, avoid digital clarity, avoid cinematic build-up.,Sadness,Jazz,Child Voice,Hoarse smoky voice,Muffled voice,Slow