<s>
(	O
sometimes	O
Heartbeat	B-Application
)	O
was	O
a	O
Japanese	O
video	O
game	O
developer	O
,	O
famous	O
for	O
developing	O
the	O
sixth	O
and	O
seventh	O
installments	O
of	O
the	O
Dragon	B-Application
Quest	I-Application
series	O
.	O
</s>
<s>
Heartbeat	B-Application
also	O
developed	O
a	O
remake	O
of	O
Dragon	B-Application
Quest	I-Application
IV	I-Application
.	O
</s>
<s>
Plans	O
to	O
localize	O
this	O
remake	O
in	O
North	O
America	O
were	O
halted	O
when	O
the	O
employees	O
of	O
Heartbeat	B-Application
decided	O
to	O
take	O
a	O
sabbatical	O
in	O
January	O
2002	O
.	O
</s>
