Swinging Singles © 1983 Ent. Ent., Limited.
Main CPU : Zilog Z80 (@ 4 Mhz)
Sound Chips : (2x) General Instrument AY8910 (@ 1.5 Mhz)
Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 64
Players : 1
Buttons : 4
Released in Asia as "Utamaro".
Game's ROM.