<s>
Dragon	B-Application
Knight	I-Application
( ドラゴンナイト	O
)	O
is	O
an	O
eroge/role	O
-playing	O
video	O
game	O
series	O
by	O
the	O
game	O
company	O
ELF	O
.	O
</s>
<s>
There	O
are	O
four	O
Dragon	B-Application
Knight	I-Application
games	O
released	O
between	O
1989	O
and	O
1997	O
.	O
</s>
<s>
Dragon	B-Application
Knight	I-Application
is	O
set	O
in	O
a	O
sword	O
and	O
sorcery	O
setting	O
and	O
mostly	O
tell	O
the	O
story	O
of	O
Yamato	O
Takeru	O
(	O
no	O
relation	O
with	O
the	O
historical	O
figure	O
of	O
Yamato	O
Takeru	O
)	O
,	O
a	O
wayward	O
young	O
swordsman	O
dedicated	O
to	O
saving	O
damsels	O
and	O
fighting	O
evil	O
.	O
</s>
<s>
Dragon	B-Application
Knight	I-Application
V	O
(	O
2017	O
)	O
-	O
in	O
2016	O
,	O
DMM	O
Games	O
announced	O
an	O
online-only	O
revival/sequel	O
,	O
which	O
was	O
developed	O
without	O
ELF	O
Corporation	O
's	O
input	O
.	O
</s>
<s>
It	O
was	O
released	O
in	O
2017	O
as	O
a	O
browser-based	B-Protocol
gacha	O
title	O
.	O
</s>
<s>
An	O
unreleased	O
remake	O
of	O
Words	B-Language
Worth	I-Language
was	O
planned	O
to	O
be	O
released	O
for	O
the	O
Sega	B-Device
Saturn	I-Device
in	O
1997	O
as	O
a	O
Dragon	B-Application
Knight	I-Application
game	O
;	O
it	O
is	O
also	O
advertised	O
within	O
Nonomura	O
Byouin	O
no	O
Hitobito	O
.	O
</s>
<s>
The	O
characters	O
from	O
both	O
series	O
finally	O
met	O
in	O
Dragon	B-Application
Knight	I-Application
V	O
.	O
</s>
<s>
Dragon	B-Application
Knight	I-Application
Gaiden	O
( ドラゴンナイト外伝	O
)	O
was	O
released	O
on	O
VHS	O
and	O
LD	O
in	O
1995	O
,	O
distributed	O
by	O
Taki	O
Corporation	O
.	O
</s>
<s>
Soft	O
Cel	O
sold	O
the	O
slightly	O
censored	O
English	O
version	O
as	O
Dragon	B-Application
Knight	I-Application
:	O
Another	O
Knight	O
on	O
the	O
Town	O
.	O
</s>
<s>
Dragon	B-Application
Knight	I-Application
:	O
The	O
Wheel	O
of	O
Time	O
is	O
an	O
adaptation	O
of	O
Dragon	B-Application
Knight	I-Application
4	I-Application
featuring	O
the	O
same	O
characters	O
.	O
</s>
