Listen to 親密な関係 online. 親密な関係 is an Instrumental language song and is sung by 大人の夜ピアノ. 親密な関係, from the album ハッピー バレンタインデー2026：恋人のための最も感情的なピアノ音楽, was released in the year 2025. The duration of the song is 4:32. Download Instrumental songs online from JioSaavn.