<s>
is	O
a	O
1985	B-Application
arcade	O
game	O
made	O
by	O
Sega	O
.	O
</s>
<s>
The	O
name	O
of	O
the	O
arcade	O
version	O
was	O
a	O
reference	O
to	O
a	O
1985	B-Application
hit	O
song	O
entitled	O
"	O
Teddy	B-Application
Boy	I-Application
Blues	I-Application
"	O
by	O
then-popular	O
Japanese	O
pop	O
star	O
Yōko	O
Ishino	O
,	O
an	O
instrumental	O
version	O
of	O
which	O
constantly	O
played	O
in	O
the	O
background	O
during	O
the	O
game	O
.	O
</s>
<s>
Sega	O
's	O
console-ported	O
version	O
of	O
the	O
game	O
became	O
a	O
launch	O
title	O
for	O
their	O
Mark	B-Device
III	I-Device
.	O
</s>
<s>
The	O
exported	O
Master	O
System	O
version	O
is	O
simply	O
titled	O
Teddy	B-Application
Boy	I-Application
and	O
featured	O
different	O
background	O
music	O
as	O
well	O
as	O
no	O
references	O
to	O
Ishino	O
.	O
</s>
<s>
Teddy	B-Application
Boy	I-Application
was	O
re-released	O
in	O
Brazil	O
by	O
Tectoy	O
under	O
the	O
title	O
Geraldinho	O
.	O
</s>
<s>
The	O
game	O
was	O
ported	O
to	O
the	O
Sega	B-Operating_System
Mega	I-Operating_System
Drive	I-Operating_System
,	O
and	O
released	O
online	O
on	O
the	O
Sega	B-Application
Meganet	I-Application
service	O
in	O
Japan	O
.	O
</s>
<s>
Later	O
it	O
was	O
also	O
released	O
for	O
the	O
Sega	B-Device
Mega-CD	I-Device
as	O
part	O
of	O
the	O
Game	O
no	O
Kandume	O
vol	O
.	O
</s>
<s>
2	O
collection	O
,	O
which	O
consists	O
of	O
Meganet	B-Application
games	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
Teddy	B-Application
Boy	I-Application
Blues	I-Application
on	O
their	O
June	O
1	O
,	O
1985	B-Application
issue	O
as	O
being	O
the	O
second	O
most-successful	O
table	O
arcade	O
unit	O
of	O
the	O
month	O
.	O
</s>
