Instrumental unit who performed on the albums "JAM TRIP IGAno KABaMaRu" and "JAM TRIP Wing-Man".

Members who participated in the unit on at least one album:
- Keyboard: Naoki Kitajima
- Electric-Bass: Makoto Saito, Kazuya Sugimoto
- Wood Bass: Benisuke Sakai
- Drums: Yoshikazu Harada, Masahiro Miyazaki
- Electric-Guitar: Yoshimasa Shiozaki, Akira Okubo
- Acoustic Guitar: Akira Okubo
- Trumpet: Yoshikazu Kishi, Kenichiro Hayashi
- Trombone: Hiroshi Fukumura, Takaaki Hayakawa
- Tenor-Sax: Masatoshi Tominaga, Shigeo Fuchino
- Alto-Sax, Soprano-Sax: Genji Sawai
- Flute: Tamami Koyake, Shigeo Fuchino
- Latin: Masato Kawase
- Violin: Masatsugu Shinozaki
- Harmonica: Nobuo Yagi
- Scat: 吉原淳子