Hoimi (Miho: keyboard, Eko: trumpet, Rika: bass, Chikusa: drums, Yumiko: guitar) - improvisation jam band
RAY PSYCHE (S.A.T.O: vocal & guitar, MIHO: guitar) - garage psychedelic stoner rock band
The Fogpainters (koji, hyo, ichiro, eriko) - shoegaze and noisy guitar pop band
Haiti from Limbo (Mizuki Kawai: vocal & guitar, Koji Suzuki: guitar, Tetsunori Iwamoto: bass, Satoone: drums) - soulful rock band
Come out of JR Koenji station north exit and turn left. Ahead you will see a McDonalds on the corner of a small street called Central Road. Go down Central Road about 150 metres and you'll see Showboat on the right in the basement of a building.