<s>
Real	B-Application
Sound	I-Application
:	I-Application
Kaze	I-Application
no	I-Application
Regret	I-Application
,	O
literally	O
"	O
Real	B-Application
Sound	I-Application
:	O
Regret	O
of	O
Wind	O
"	O
,	O
is	O
an	O
adventure	O
audio	O
game	O
developed	O
by	O
Warp	O
and	O
published	O
by	O
Sega	O
.	O
</s>
<s>
The	O
game	O
was	O
first	O
released	O
for	O
the	O
Saturn	B-Device
in	O
July	O
1997	O
,	O
and	O
later	O
for	O
the	B-Operating_System
Dreamcast	I-Operating_System
in	O
March	O
1999	O
.	O
</s>
<s>
Real	B-Application
Sound	I-Application
was	O
intended	O
to	O
provide	O
equal	O
access	O
to	O
sighted	O
and	O
blind	O
players	O
.	O
</s>
<s>
The	O
subtitle	O
Kaze	B-Application
no	I-Application
Regret	I-Application
means	O
"	O
regret	O
of	O
wind	O
"	O
or	O
"	O
wind	O
's	O
regret	O
"	O
.	O
</s>
<s>
Although	O
a	O
version	O
featuring	O
an	O
optional	O
"	O
Visual	O
mode	O
"	O
was	O
made	O
in	O
1999	O
for	O
the	O
Sega	B-Operating_System
Dreamcast	I-Operating_System
,	O
both	O
versions	O
of	O
the	O
game	O
rely	O
exclusively	O
on	O
the	O
audio	O
portions	O
of	O
the	O
game	O
with	O
the	B-Operating_System
Dreamcast	I-Operating_System
's	O
Visual	O
mode	O
merely	O
displaying	O
non-essential	O
still	O
photos	O
at	O
certain	O
points	O
of	O
the	O
game	O
.	O
</s>
<s>
Eno	O
visited	O
a	O
number	O
of	O
his	O
visually	O
disabled	O
fans	O
to	O
learn	O
how	O
it	O
is	O
that	O
blind	O
people	O
could	O
play	O
the	O
visually	O
rich	O
action	B-Application
game	I-Application
genre	O
.	O
</s>
<s>
I	O
had	O
a	O
chance	O
to	O
visit	O
people	O
who	O
are	O
visually	O
disabled	O
,	O
and	O
I	O
learned	O
that	O
there	O
are	O
blind	O
people	O
who	O
play	O
action	B-Application
games	I-Application
.	O
</s>
<s>
So	O
excited	O
was	O
Eno	O
about	O
the	O
project	O
that	O
he	O
used	O
his	O
clout	O
as	O
a	O
first-class	O
game	O
designer	O
to	O
bargain	O
with	O
Sega	O
such	O
that	O
in	O
exchange	O
for	O
the	O
exclusive	O
rights	O
to	O
the	O
game	O
,	O
Sega	O
would	O
donate	O
a	O
thousand	O
Sega	B-Device
Saturn	I-Device
consoles	O
to	O
blind	O
people	O
.	O
</s>
<s>
Eno	O
,	O
in	O
turn	O
,	O
subsequently	O
donated	O
a	O
thousand	O
copies	O
of	O
Real	B-Application
Sound	I-Application
along	O
with	O
the	O
game	O
consoles	O
.	O
</s>
<s>
Included	O
with	O
Real	B-Application
Sound	I-Application
were	O
such	O
oddities	O
as	O
a	O
set	O
of	O
instructions	O
in	O
braille	O
,	O
a	O
bag	O
of	O
"	O
Herb	O
seeds	O
"	O
,	O
and	O
a	O
transparent	O
box	O
with	O
a	O
cloud	O
motif	O
.	O
</s>
<s>
"	O
The	O
main	O
reason	O
for	O
including	O
seeds	O
was	O
that	O
Real	B-Application
Sound	I-Application
is	O
a	O
love	O
story	O
,	O
and	O
it	O
's	O
a	O
game	O
that	O
has	O
a	O
totally	O
different	O
concept	O
from	O
my	O
former	O
games	O
,	O
like	O
horror	O
games	O
or	O
the	O
smaller	O
titles	O
,	O
so	O
I	O
wanted	O
people	O
to	O
understand	O
the	O
atmosphere	O
of	O
the	O
game	O
.	O
</s>
<s>
A	O
number	O
of	O
Eno	O
's	O
later	O
games	O
such	O
as	O
Enemy	B-Application
Zero	I-Application
(	O
1997	O
,	O
Saturn	B-Device
)	O
,	O
and	O
D2	B-Application
(	O
2000	O
,	O
Dreamcast	B-Operating_System
)	O
have	O
been	O
influenced	O
by	O
Real	O
Sound'''s	O
unique	O
gameplay	O
.	O
</s>
<s>
Certain	O
enemies	O
in	O
Enemy	B-Application
Zero	I-Application
were	O
invisible	O
and	O
could	O
only	O
be	O
located	O
by	O
sound	O
,	O
and	O
D2	B-Application
also	O
drew	O
heavily	O
from	O
the	O
concept	O
of	O
limitations	O
to	O
sensory	O
perceptions	O
,	O
featuring	O
portions	O
of	O
the	O
game	O
where	O
the	O
character	O
is	O
rendered	O
blind	O
(	O
with	O
only	O
a	O
voice	O
to	O
guide	O
her	O
)	O
and	O
alternately	O
deaf	O
(	O
with	O
only	O
vision	O
to	O
guide	O
her	O
)	O
.	O
</s>
<s>
A	O
sequel	O
to	O
Kaze	B-Application
no	I-Application
Regret	I-Application
called	O
was	O
under	O
development	O
as	O
a	O
second	O
game	O
in	O
what	O
was	O
intended	O
to	O
become	O
the	O
Real	B-Application
Sound	I-Application
series	O
.	O
</s>
<s>
Story	O
arcs	O
from	O
Kiri	O
no	O
Orgel	O
were	O
later	O
employed	O
by	O
Eno	O
in	O
D2	B-Application
.	O
</s>
