Japanese-language song. Depth and flutter: natural foreground-to-background separation; subtle small-room ambience; tight defined low end; stable depth placement; no added rapid modulation. Preserve clear foreground lyrics and controlled bass; leave brief unmodulated spaces between dense effects.. Japanese idol pop + hyperpop + drum and bass + shamisen rock. female lead vocals. soaring high register abruptly descending into deep low register. rapid rhythmic phrasing, whispers and melodic singing. Contrast extremely rapid syllables with slow sustained phrases. base 75 BPM. solo lead with occasional responses. subtle vocal doubles. centered lead, wide stereo backing. abrupt contrasting changes. bright yet eerie. recurring short vocal hook. synthesizers. electronic drums. shamisen. deep bass
