<s>
is	O
a	O
2010	B-Application
rhythm	O
game	O
created	O
by	O
Sega	O
and	O
Crypton	O
Future	O
Media	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
.	O
</s>
<s>
The	O
game	O
is	O
a	O
sequel	O
to	O
the	O
2009	O
video	O
game	O
,	O
Hatsune	B-Application
Miku	I-Application
:	I-Application
Project	I-Application
DIVA	I-Application
,	O
and	O
was	O
first	O
released	O
on	O
July	O
29	O
,	O
2010	B-Application
in	O
Japan	O
with	O
no	O
international	O
release	O
.	O
</s>
<s>
Like	O
the	O
original	O
the	O
game	O
primarily	O
makes	O
use	O
of	O
Vocaloids	B-Application
,	O
a	O
series	O
of	O
singing	O
synthesizer	O
software	O
,	O
and	O
the	O
songs	O
created	O
using	O
these	O
vocaloids	B-Application
most	O
notably	O
the	O
virtual-diva	O
Vocaloid	B-Application
Hatsune	O
Miku	O
.	O
</s>
<s>
The	O
game	O
primarily	O
uses	O
the	O
same	O
gameplay	O
mechanics	O
from	O
the	O
original	B-Application
game	I-Application
albeit	O
with	O
several	O
changes	O
.	O
</s>
<s>
Songs	O
with	O
a	O
light	O
blue	O
background	O
are	O
returning	O
songs	O
from	O
Hatsune	B-Application
Miku	I-Application
:	I-Application
Project	I-Application
DIVA	I-Application
.	O
</s>
<s>
Songs	O
with	O
an	O
orange	O
background	O
are	O
DLC	O
which	O
returned	O
as	O
playable	O
songs	O
in	O
Hatsune	B-Application
Miku	I-Application
:	I-Application
Project	I-Application
DIVA	I-Application
Extend	I-Application
.	O
</s>
<s>
July	O
29	O
,	O
2010	B-Application
-	O
The	O
first	O
DLC	O
pack	O
was	O
released	O
,	O
containing	O
two	O
additional	O
posters	O
for	O
room	O
decoration	O
.	O
</s>
<s>
August	O
26	O
,	O
2010	B-Application
-	O
In	O
observance	O
of	O
Hatsune	O
Miku	O
's	O
3rd	O
birthday	O
,	O
a	O
themed	O
DLC	O
pack	O
was	O
released	O
,	O
containing	O
a	O
themed	O
room	O
,	O
two	O
additional	O
room	O
items	O
,	O
and	O
a	O
poster	O
room	O
decoration	O
.	O
</s>
<s>
August	O
31	O
,	O
2010	B-Application
-	O
A	O
new	O
module	O
,	O
taken	O
from	O
the	O
cover	O
of	O
the	O
Hatsune	O
Miku	O
Append	O
Vocaloid	B-Application
software	O
,	O
was	O
released	O
.	O
</s>
<s>
September	O
30	O
,	O
2010	B-Application
-	O
The	O
songs	O
"	O
The	O
Disappearance	O
of	O
Hatsune	O
Miku	O
"	O
and	O
"	O
StargazeR	O
"	O
were	O
released	O
.	O
</s>
<s>
October	O
28	O
,	O
2010	B-Application
-	O
The	O
"	O
Hatsune	B-Application
Miku	I-Application
:	I-Application
Project	I-Application
DIVA	I-Application
2nd	I-Application
x	O
THE	B-Application
iDOLM	I-Application
@STER	I-Application
SP	I-Application
Collaboration	O
"	O
DLC	O
packs	O
were	O
released	O
,	O
containing	O
modules	O
from	O
THE	B-Application
iDOLM	I-Application
@STER	I-Application
SP	I-Application
for	O
Miku	O
,	O
Rin	O
,	O
and	O
Luka	O
,	O
Vocaloid	B-Application
versions	O
of	O
the	O
franchise	O
songs	O
"	O
GO	O
MY	O
WAY	O
!!	O
"	O
</s>
<s>
November	O
4	O
,	O
2010	B-Application
-	O
In	O
observance	O
of	O
MEIKO	O
's	O
6th	O
birthday	O
,	O
a	O
themed	O
DLC	O
pack	O
was	O
released	O
,	O
including	O
a	O
themed	O
room	O
,	O
a	O
birthday	O
cake	O
room	O
item	O
,	O
an	O
"	O
i	O
Cup	O
"	O
room	O
item	O
,	O
and	O
a	O
kimono	O
module	O
.	O
</s>
<s>
November	O
30	O
,	O
2010	B-Application
-	O
Christmas	O
modules	O
for	O
each	O
character	O
were	O
released	O
.	O
</s>
<s>
December	O
22	O
,	O
2010	B-Application
-	O
A	O
Christmas/Kagamine	O
Rin	O
and	O
Len	O
themed	O
pack	O
was	O
released	O
,	O
containing	O
a	O
variety	O
of	O
Christmas	O
themed	O
items	O
and	O
room	O
,	O
a	O
room	O
poster	O
and	O
room	O
item	O
,	O
the	O
"	O
-39	O
'	O
s	O
Giving	O
Day	O
Edition-	O
"	O
version	O
of	O
the	O
song	O
"	O
Butterfly	O
on	O
Your	O
Right	O
Shoulder	O
"	O
.	O
</s>
<s>
Similar	O
to	O
Hatsune	B-Application
Miku	I-Application
:	I-Application
Project	I-Application
DIVA	I-Application
,	O
a	O
companion	O
game	O
for	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
,	O
Hatsune	B-Application
Miku	I-Application
:	I-Application
Project	I-Application
DIVA	I-Application
Dreamy	O
Theater	O
2nd	O
,	O
was	O
released	O
digitally	O
via	O
the	O
Japanese	O
PlayStation	O
Store	O
on	O
August	O
4	O
,	O
2011	O
.	O
</s>
<s>
Like	O
its	O
predecessor	O
,	O
the	O
game	O
features	O
updated	O
high-definition	O
visual	O
improvements	O
over	O
its	O
respective	O
PSP	B-Operating_System
game	O
while	O
featuring	O
the	O
same	O
content	O
and	O
PlayStation	O
Trophies	O
support	O
,	O
and	O
requires	O
the	O
player	O
to	O
connect	O
the	O
PSP	B-Operating_System
(	O
with	O
Project	B-Application
DIVA	I-Application
Extend	I-Application
)	O
to	O
the	B-Operating_System
PS3	I-Operating_System
via	O
USB	O
to	O
access	O
the	O
content	O
in	O
the	O
game	O
.	O
</s>
<s>
Notable	O
differences	O
from	O
the	O
first	O
game	O
are	O
that	O
the	O
player	O
need	O
only	O
connect	O
their	O
PSP	B-Operating_System
system	O
once	O
to	O
transfer	O
a	O
save	O
file	O
rather	O
than	O
having	O
it	O
constantly	O
connected	O
via	O
USB	O
cable	O
,	O
as	O
well	O
as	O
the	O
addition	O
of	O
stereoscopic	B-Algorithm
3D	I-Algorithm
for	O
compatible	O
TVs	O
.	O
</s>
<s>
Once	O
the	O
game	O
has	O
been	O
unlocked	O
by	O
transferring	O
a	O
save	O
file	O
,	O
all	O
unlocked	O
content	O
from	O
the	O
player	O
's	O
PSP	B-Operating_System
system	O
will	O
be	O
available	O
to	O
play	O
along	O
with	O
the	O
songs	O
from	O
the	O
first	O
game	O
as	O
an	O
added	O
bonus	O
.	O
</s>
