<s>
is	O
a	O
Japanese	O
adult	B-Application
visual	O
novel	O
developed	O
by	O
Key	O
,	O
released	O
on	O
June	O
25	O
,	O
2010	O
,	O
for	O
Windows	B-Application
.	O
</s>
<s>
Kud	B-Application
Wafter	I-Application
is	O
Key	O
's	O
eighth	O
game	O
,	O
along	O
with	O
other	O
titles	O
such	O
as	O
Kanon	O
,	O
Air	B-Application
,	O
and	O
Clannad	B-Application
.	O
</s>
<s>
Key	O
released	O
a	O
version	O
of	O
Kud	B-Application
Wafter	I-Application
without	O
the	O
erotic	O
content	O
,	O
and	O
the	O
game	O
was	O
ported	O
to	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
and	O
PlayStation	B-Device
Vita	I-Device
.	O
</s>
<s>
The	O
gameplay	O
in	O
Kud	B-Application
Wafter	I-Application
follows	O
a	O
branching	O
plot	O
line	O
which	O
offers	O
pre-determined	O
scenarios	O
with	O
courses	O
of	O
interaction	O
,	O
and	O
focuses	O
on	O
the	O
appeal	O
of	O
the	O
title	O
character	O
Kudryavka	O
,	O
also	O
known	O
as	O
for	O
short	O
.	O
</s>
<s>
The	O
game	O
is	O
a	O
spin-off	O
of	O
Key	O
's	O
earlier	O
game	O
Little	B-Application
Busters	I-Application
!	I-Application
</s>
<s>
rated	O
for	O
all	O
ages	O
and	O
its	O
expanded	O
,	O
adult	B-Application
version	O
Little	B-Application
Busters	I-Application
!	I-Application
</s>
<s>
Kudryavka	O
appears	O
as	O
a	O
heroine	O
in	O
both	O
Little	B-Application
Busters	I-Application
!	I-Application
</s>
<s>
Kud	B-Application
Wafter	I-Application
is	O
an	O
expansion	O
of	O
Kudryavka	O
's	O
story	O
after	O
the	O
events	O
of	O
Ecstasy	O
and	O
is	O
written	O
by	O
Chika	O
Shirokiri	O
.	O
</s>
<s>
The	O
game	O
ranked	O
as	O
the	O
best-selling	O
PC	B-Device
game	O
sold	O
in	O
Japan	O
for	O
the	O
time	O
of	O
its	O
release	O
.	O
</s>
<s>
Kud	B-Application
Wafter	I-Application
is	O
a	O
romance	O
visual	O
novel	O
in	O
which	O
the	O
player	O
assumes	O
the	O
role	O
of	O
Riki	O
Naoe	O
.	O
</s>
<s>
Kud	B-Application
Wafter	I-Application
follows	O
a	O
branching	O
plot	O
line	O
with	O
multiple	O
endings	O
;	O
depending	O
on	O
the	O
decisions	O
that	O
the	O
player	O
makes	O
during	O
the	O
game	O
,	O
the	O
plot	O
will	O
progress	O
in	O
a	O
specific	O
direction	O
.	O
</s>
<s>
Key	O
released	O
a	O
version	O
of	O
Kud	B-Application
Wafter	I-Application
without	O
the	O
erotic	O
content	O
.	O
</s>
<s>
Kud	O
Wafter'''s	O
story	O
revolves	O
around	O
,	O
the	O
male	O
protagonist	O
from	O
Little	B-Application
Busters	I-Application
!	I-Application
</s>
<s>
and	O
Little	B-Application
Busters	I-Application
!	I-Application
</s>
<s>
Ecstasy	O
,	O
and	O
,	O
one	O
of	O
the	O
main	O
heroines	O
of	O
the	O
same	O
games	O
and	O
the	O
title	O
character	O
of	O
Kud	B-Application
Wafter	I-Application
.	O
</s>
<s>
Kudryavka	O
has	O
her	O
story	O
expanded	O
upon	O
than	O
what	O
was	O
seen	O
in	O
Ecstasy	O
,	O
which	O
was	O
itself	O
an	O
expansion	O
on	O
the	O
story	O
featured	O
in	O
Little	B-Application
Busters	I-Application
!	I-Application
.	O
</s>
<s>
Kud	B-Application
Wafter	I-Application
begins	O
at	O
the	O
onset	O
of	O
the	O
summer	O
vacation	O
after	O
the	O
events	O
of	O
the	O
peaceful	O
field	B-Application
trip	I-Application
from	O
Little	B-Application
Busters	I-Application
!	I-Application
.	O
</s>
<s>
The	O
head	O
of	O
the	O
girl	O
's	O
dormitory	O
is	O
,	O
the	O
only	O
main	O
character	O
other	O
than	O
Riki	O
and	O
Kudryavka	O
to	O
return	O
from	O
Little	B-Application
Busters	I-Application
!	I-Application
.	O
</s>
<s>
After	O
the	O
release	O
of	O
Little	B-Application
Busters	I-Application
!	I-Application
</s>
<s>
The	O
project	O
's	O
planning	O
was	O
headed	O
by	O
Kai	O
,	O
who	O
returned	O
to	O
Key	O
after	O
he	O
last	O
contributed	O
to	O
the	O
scenario	O
of	O
Clannad	B-Application
released	O
in	O
2004	O
.	O
</s>
<s>
The	O
artists	O
Na-Ga	O
and	O
Itaru	O
Hinoue	O
were	O
the	O
art	O
directors	O
and	O
character	O
designers	O
,	O
both	O
of	O
whom	O
previously	O
worked	O
on	O
Little	B-Application
Busters	I-Application
!	I-Application
</s>
<s>
Jun'ichi	O
Shimizu	O
composed	O
the	O
game	O
's	O
music	O
and	O
was	O
supervised	O
by	O
Jun	O
Maeda.Kud	O
Wafter	O
was	O
released	O
in	O
Japan	O
on	O
June	O
25	O
,	O
2010	O
,	O
as	O
a	O
limited	O
edition	O
version	O
for	O
Windows	B-Application
as	O
a	O
DVD	O
.	O
</s>
<s>
As	O
a	O
bonus	O
,	O
it	O
came	O
bundled	O
with	O
the	O
visual	O
novel	O
's	O
original	O
soundtrack	O
and	O
a	O
game	O
demo	O
of	O
Key	O
's	O
ninth	O
game	O
Rewrite	B-Application
.	O
</s>
<s>
Takahiro	O
Baba	O
,	O
the	O
president	O
of	O
VisualArt	O
's	O
,	O
the	O
publisher	O
of	O
Kud	B-Application
Wafter	I-Application
,	O
announced	O
via	O
his	O
Twitter	B-Application
account	I-Application
in	O
April	O
2010	O
that	O
100,000	O
copies	O
of	O
Kud	B-Application
Wafter	I-Application
would	O
be	O
produced	O
in	O
its	O
initial	O
release	O
.	O
</s>
<s>
To	O
advertise	O
Kud	B-Application
Wafter	I-Application
,	O
Good	O
Smile	O
Racing	O
took	O
Shinji	O
Orito	O
's	O
2003	O
Honda	O
Fit	O
and	O
made	O
it	O
into	O
an	O
itasha	O
(	O
a	O
car	O
featuring	O
illustrations	O
of	O
anime-styled	O
characters	O
)	O
with	O
images	O
of	O
Kudryavka	O
.	O
</s>
<s>
The	O
car	O
was	O
put	O
onto	O
the	O
Japanese	O
Yahoo	B-Application
!	I-Application
</s>
<s>
An	O
adult	B-Application
version	O
playable	O
on	O
Android	B-Application
devices	O
was	O
released	O
on	O
January	O
31	O
,	O
2013	O
.	O
</s>
<s>
Prototype	O
released	O
a	O
PlayStation	B-Operating_System
Portable	I-Operating_System
(	O
PSP	B-Operating_System
)	O
port	O
of	O
the	O
game	O
titled	O
Kud	B-Application
Wafter	I-Application
Converted	O
Edition	O
on	O
May	O
9	O
,	O
2013	O
,	O
which	O
contains	O
additional	O
story	O
events	O
and	O
visuals	O
.	O
</s>
<s>
Key	O
released	O
an	O
all	O
ages	O
version	O
on	O
June	O
28	O
,	O
2013	O
,	O
for	O
Windows	B-Application
,	O
and	O
it	O
contains	O
the	O
additional	O
content	O
in	O
the	O
PSP	B-Operating_System
version	O
.	O
</s>
<s>
Prototype	O
released	O
a	O
version	O
of	O
Kud	B-Application
Wafter	I-Application
Converted	O
Edition	O
ported	O
to	O
the	O
PlayStation	B-Device
Vita	I-Device
(	O
PS	B-Device
Vita	I-Device
)	O
on	O
December	O
19	O
,	O
2013	O
.	O
</s>
<s>
A	O
manga	O
adaptation	O
,	O
illustrated	O
by	O
manga	O
artist	O
Bakutendō	O
and	O
titled	O
Kud	B-Application
Wafter	I-Application
,	O
was	O
serialized	O
between	O
the	O
May	O
2010	O
and	O
February	O
2014	O
issues	O
of	O
ASCII	O
Media	O
Works	O
 '	O
Dengeki	O
G	O
's	O
Magazine	O
.	O
</s>
<s>
Two	O
volumes	O
of	O
a	O
manga	O
anthology	O
titled	O
Kud	B-Application
Wafter	I-Application
Comic	O
Anthology	O
were	O
released	O
by	O
Ichijinsha	O
between	O
August	O
and	O
October	O
2010	O
.	O
</s>
<s>
An	O
anthology	O
of	O
a	O
collection	O
of	O
four-panel	O
comic	O
strips	O
titled	O
Kud	B-Application
Wafter	I-Application
4-koma	O
Maximum	O
was	O
released	O
by	O
Wedge	O
Holdings	O
in	O
September	O
2010	O
.	O
</s>
<s>
Harvest	O
published	O
Kud	B-Application
Wafter	I-Application
Anthology	O
Comic	O
in	O
November	O
2010	O
.	O
</s>
<s>
Taibundo	O
released	O
a	O
manga	O
anthology	O
titled	O
Kud	B-Application
Wafter	I-Application
as	O
the	O
first	O
volume	O
in	O
their	O
Earth	O
Star	O
Comics	O
line	O
in	O
December	O
2010	O
.	O
</s>
<s>
Paradigm	O
released	O
a	O
novel	O
anthology	O
titled	O
Kud	B-Application
Wafter	I-Application
Anthology	O
:	O
It	O
's	O
Kud	B-Application
Wafter	I-Application
!	O
</s>
<s>
Harvest	O
published	O
a	O
novel	O
anthology	O
titled	O
Kud	B-Application
Wafter	I-Application
Anthology	O
Novel	O
in	O
November	O
2010	O
.	O
</s>
<s>
Kud	B-Application
Wafters	I-Application
original	O
soundtrack	O
was	O
released	O
on	O
June	O
25	O
,	O
2010	O
,	O
with	O
the	O
original	O
release	O
of	O
the	O
visual	O
novel	O
.	O
</s>
<s>
A	O
remix	O
album	O
titled	O
Deejay	O
Busters	O
!,	O
featuring	O
tracks	O
from	O
Little	O
Busters	O
!,	O
Little	B-Application
Busters	I-Application
!	I-Application
</s>
<s>
Ecstasy	O
and	O
Kud	B-Application
Wafter	I-Application
,	O
was	O
released	O
in	O
May	O
2011	O
.	O
</s>
<s>
A	O
piano	O
arrange	O
album	O
titled	O
Ripresa	O
,	O
which	O
also	O
features	O
tracks	O
from	O
Little	O
Busters	O
!,	O
Ecstasy	O
and	O
Kud	B-Application
Wafter	I-Application
,	O
was	O
released	O
in	O
April	O
2013	O
.	O
</s>
<s>
In	O
May	O
2010	O
,	O
Kud	B-Application
Wafter	I-Application
ranked	O
first	O
in	O
national	O
PC	B-Device
game	O
pre-orders	O
in	O
Japan	O
.	O
</s>
<s>
The	O
limited	O
edition	O
version	O
of	O
Kud	B-Application
Wafter	I-Application
ranked	O
first	O
in	O
terms	O
of	O
national	O
sales	O
of	O
PC	B-Device
games	O
in	O
Japan	O
in	O
June	O
2010	O
.	O
</s>
<s>
In	O
addition	O
,	O
Kud	B-Application
Wafter	I-Application
was	O
reported	O
to	O
sell	O
the	O
most	O
copies	O
of	O
any	O
PC	B-Device
game	O
in	O
Japan	O
for	O
the	O
first	O
half	O
of	O
2010	O
.	O
</s>
<s>
At	O
some	O
stores	O
in	O
Akihabara	O
,	O
Kud	B-Application
Wafter	I-Application
was	O
sold	O
at	O
midnight	O
the	O
day	O
of	O
its	O
release	O
,	O
which	O
is	O
cited	O
as	O
not	O
happening	O
very	O
often	O
for	O
games	O
sold	O
in	O
Akihabara	O
.	O
</s>
<s>
Kud	B-Application
Wafter	I-Application
premiered	O
as	O
the	O
No	O
.	O
</s>
<s>
The	O
PSP	B-Operating_System
port	O
sold	O
5,733	O
units	O
in	O
its	O
first	O
week	O
of	O
sales	O
.	O
</s>
<s>
Both	O
the	O
PSP	B-Operating_System
and	O
PS	B-Device
Vita	I-Device
ports	O
were	O
reviewed	O
by	O
the	O
Japanese	O
video	O
game	O
magazine	O
Famitsu''	O
,	O
which	O
gave	O
them	O
an	O
overall	O
score	O
of	O
27/40	O
.	O
</s>
