There are some other recordings by pianist and saxophonist Yoriyuki Harada on Inconstant Sol, including here with Kazutoki Umezu and here as leader. This album includes mainly extended pieces for quartet.
1.3. An Intermission (1983.2.16)
Hideaki Mochizuki, double bass
Shota Koyama, drums
Takeo Moriyama, drums on 1.3
Yoriyuki Harada, piano, soprano saxophone on 1.3
Hideo Tokioka, saxophone
Recorded at Shinjuku Pitt Inn, except Intermission.
Off Note – ON-9, 1996