The soundtrack to the stage "Ribon, Umarekawaru" performed in June 2021. The story of the small and big "Rinnetensei" whose main character is Ribon, a girl who admits that she has lived quietly in a world that is sober and sober. An analog sound with a warm live instrument that colors the world of the stage drawn around a girl.
 
・ Album title: NAPPOS PRODUCE "Ribon, Umarekawaru" Original Soundtrack
・ Artist name: Taro Okada ・ Product number: ITLB-1153
・ Label name: Intenselab
・ Release date: December 8, 2021
 -Type: CD
・ JAN: 4582500633446
 
 【recorded music】
 1. Unwind
 2.  Twink of the heart # 1
 3.  On the way to the phases
4.  Glitter to connect
5.  Serendipity # 1
 6.  In a dream
7.  Sign with one person
8.  Opening flicker # 1
 9.  Report of feelings
10.  Dawn and dawn
11.  That summer eternity
12.  To the entwined heartbeat
 13.  High noise
 14.  Twink of the heart # 2
 15.  Opening flicker # 2
 16.  Opening flicker # 3
 17.  Instead of being born
 18.  Continuation of unraveling
19.  New knot
 20.  Serendipity # 2
21.  Serendipity # 3
22.  Fluffy sway
23.  Tayutai melody
24.  Bright dream
 25.  Musubu