Discography Lossy MP3 Yes mama ok? Yes, mama ok? May 10, 2018 0 yes, mama ok?(イエス、ママ オーケー?) is a Japanese rock band created by Takeshi Komakiri and Makoto Nakazawa, they first debut was in 1995 signed by LD & K records. 1995 - Coffee cup 1996 - Perfect Young Ladies 2001 - Modern living click here