<s>
is	O
a	O
Japanese	O
role-playing	O
video	O
game	O
developed	O
by	O
Studio	O
Saizensen	O
and	O
published	O
by	O
FuRyu	O
,	O
developer	O
of	O
Unchained	B-Application
Blades	I-Application
and	O
Last	B-Application
Bullet	I-Application
.	O
</s>
<s>
It	O
was	O
released	O
in	O
Japan	O
on	O
November	O
7	O
,	O
2013	O
for	O
the	O
Nintendo	B-Operating_System
3DS	I-Operating_System
and	O
PlayStation	B-Device
Vita	I-Device
.	O
</s>
<s>
Due	O
to	O
the	O
expiration	O
of	O
ClariS	O
's	O
music	O
license	O
,	O
the	O
game	O
can	O
no	O
longer	O
be	O
purchased	O
digitally	O
on	O
Nintendo	B-Operating_System
3DS	I-Operating_System
since	O
May	O
30	O
,	O
2018	O
.	O
</s>
<s>
Exstetra	B-Application
is	O
a	O
traditional	O
role-playing	O
video	O
game	O
in	O
the	O
vein	O
of	O
the	O
Tales	O
series	O
,	O
except	O
with	O
a	O
turn	O
based	O
battle	O
system	O
.	O
</s>
<s>
The	O
game	O
was	O
first	O
announced	O
in	O
a	O
May	O
2013	O
issue	O
of	O
Famitsu	O
,	O
as	O
a	O
new	O
role-playing	O
game	O
by	O
FuRyu	O
,	O
the	O
creators	O
of	O
the	O
game	O
Unchained	B-Application
Blades	I-Application
.	O
</s>
<s>
The	O
game	O
features	O
artwork	O
from	O
Shining	O
series	O
artist	O
Tony	O
Taka	O
and	O
Star	B-Application
Ocean	I-Application
:	I-Application
The	I-Application
Last	I-Application
Hope	I-Application
artist	O
Enami	O
Katsumi	O
,	O
and	O
the	O
main	O
theme	O
by	O
Kingdom	B-Application
Hearts	I-Application
and	O
Radiant	B-Application
Historia	I-Application
composer	O
Yoko	O
Shimomura	O
.	O
</s>
<s>
Four	O
Famitsu	O
reviewers	O
gave	O
Exstetra	B-Application
scores	O
of	O
8	O
,	O
8	O
,	O
7	O
and	O
7	O
,	O
for	O
a	O
total	O
score	O
of	O
30/40	O
.	O
</s>
