I have the main unit (CIB), controller, power adapter and HE system Ten no koe 2.
type game console
country Japan
year 1987
os Nec
cpu Hu6820 and 65C02
speed 3.58 or 7.16 MHz
ram 8 KB
graphic 256×224
colors 512 (256)
sound 6 PSG audio channels
ports expansion, pad, rf (tv), gamecard