<s>
is	O
a	O
tactical	O
role-playing	O
game	O
developed	O
by	O
Kaga	O
Tech	O
and	O
published	O
by	O
Namco	O
and	O
released	O
in	O
Japan	O
for	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
on	O
March	O
7	O
,	O
2003	O
.	O
</s>
<s>
Tales	B-Device
of	I-Device
the	I-Device
World	I-Device
:	I-Device
Summoner	I-Device
's	I-Device
Lineage	I-Device
's	O
characteristic	O
genre	O
name	O
is	O
.	O
</s>
<s>
The	O
game	O
acts	O
as	O
a	O
follow-up	O
to	O
the	O
events	O
of	O
Tales	B-Application
of	I-Application
Phantasia	I-Application
,	O
with	O
the	O
main	O
character	O
,	O
Fulein	O
Lester	O
,	O
actually	O
being	O
a	O
descendant	O
of	O
the	O
character	O
Claus	O
Lester	O
from	O
the	O
aforementioned	O
title	O
.	O
</s>
<s>
It	O
is	O
the	O
second	O
sequel	B-Language
to	O
Tales	B-Application
of	I-Application
Phantasia	I-Application
,	O
after	O
Tales	B-Application
of	I-Application
Phantasia	I-Application
:	I-Application
Narikiri	I-Application
Dungeon	I-Application
.	O
</s>
<s>
Summoner	O
's	O
Lineage	O
takes	O
place	O
in	O
the	O
same	O
world	O
as	O
Tales	B-Application
of	I-Application
Phantasia	I-Application
,	O
in	O
the	O
year	O
4765	O
by	O
the	O
Aselia	O
Calendar	O
(	O
411	O
years	O
after	O
ToP	O
's	O
future	O
)	O
.	O
</s>
<s>
It	O
is	O
decided	O
that	O
in	O
order	O
to	O
combat	O
these	O
creatures	O
,	O
the	O
legendary	O
Heroes	O
of	O
Time	O
(	O
the	O
name	O
given	O
to	O
the	O
main	O
characters	O
of	O
Tales	B-Application
of	I-Application
Phantasia	I-Application
after	O
their	O
adventures	O
across	O
several	O
centuries	O
in	O
the	O
previous	O
title	O
)	O
would	O
have	O
to	O
be	O
called	O
upon	O
.	O
</s>
<s>
These	O
differences	O
in	O
structure	O
can	O
be	O
attributed	O
to	O
the	O
fact	O
that	O
Summoner	O
's	O
Lineage	O
is	O
actually	O
a	O
gameplay	O
sequel	B-Language
to	O
a	O
Japanese	O
Namco	O
Game	B-Device
Boy	I-Device
Color	I-Device
game	O
called	O
Pocket	O
King	O
,	O
a	O
sequel	B-Language
to	O
the	O
1988	O
Famicom	O
title	O
King	O
of	O
Kings	O
(	O
featured	O
in	O
Namco	O
Anthology	O
2	O
)	O
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
principal	O
characters	O
of	O
Tales	B-Application
of	I-Application
Phantasia	I-Application
,	O
the	O
player	O
can	O
also	O
utilize	O
Fulein	O
's	O
ability	O
to	O
summon	O
several	O
different	O
kinds	O
of	O
creatures	O
to	O
aid	O
in	O
battle	O
.	O
</s>
