- Distributed By – Universal Music K.K.
- Track 1 (許されざる恋) was subsequently included as a bonus track in all CD re-issues of the 1976 album 綱渡り.
- Track 4 (男と女の部屋) was subsequently included as a bonus track in all CD re-issues of the 1975 album 飛・び・ま・す.
- 飛びます (Track 3) appears in the original 1975 vinyl album 飛・び・ま・す, but in an arranged version.
- Rear cover art features illustration by Kamimura Kazuo (上村一夫, 1940-1986) taken from the book「男と女の部屋」by Aku Yū (阿久悠, 1937-2007), who wrote the lyrics for the last song on this tape of the same name.
Barcode and Other Identifiers
- ASIN: B00005RUVI
- Barcode (JAN): 4562104310011