<s>
is	O
a	O
Japanese	O
visual	O
novel	O
developed	O
by	O
Circus	O
that	O
was	O
released	O
for	O
Windows	B-Application
on	O
May	O
31	O
,	O
2019	O
,	O
and	O
was	O
released	O
for	O
the	O
Nintendo	B-Application
Switch	I-Application
and	O
PlayStation	B-Operating_System
4	I-Operating_System
on	O
December	O
19	O
,	O
2019	O
.	O
</s>
<s>
It	O
has	O
a	O
spin-off	O
,	O
Da	B-Application
Capo	I-Application
4	I-Application
Fortunate	O
Departures	O
,	O
which	O
was	O
released	O
for	O
Windows	B-Application
on	O
February	O
26	O
,	O
2021	O
and	O
was	O
released	O
for	O
the	O
Nintendo	B-Application
Switch	I-Application
and	O
PlayStation	B-Operating_System
4	I-Operating_System
on	O
October	O
27	O
,	O
2022	O
.	O
</s>
<s>
Both	O
game	O
has	O
its	O
adult	B-Application
version	I-Application
,	O
named	O
Da	B-Application
Capo	I-Application
4	I-Application
Plus	O
Harmony	O
and	O
Da	B-Application
Capo	I-Application
4	I-Application
Sweet	O
Harmony	O
respectively	O
,	O
released	O
for	O
Windows	B-Application
on	O
August	O
27	O
,	O
2021	O
and	O
April	O
28	O
,	O
2022	O
.	O
</s>
<s>
D.C.4	O
is	O
the	O
fourth	O
main	O
installment	O
in	O
the	O
Da	B-Application
Capo	I-Application
series	O
,	O
after	O
Da	B-Application
Capo	I-Application
,	O
Da	B-Application
Capo	I-Application
II	I-Application
and	O
Da	B-Application
Capo	I-Application
III	I-Application
.	O
</s>
<s>
Da	B-Application
Capo	I-Application
4	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
Ichito	O
Tokisaka	O
.	O
</s>
<s>
Unlike	O
its	O
predecessors	O
in	O
the	O
Da	B-Application
Capo	I-Application
series	O
which	O
take	O
place	O
on	O
Hatsune	O
Island	O
,	O
Da	B-Application
Capo	I-Application
4	I-Application
is	O
set	O
on	O
where	O
"	O
cherry	O
blossoms	O
float	O
in	O
the	O
sky	O
"	O
.	O
</s>
<s>
The	O
Da	B-Application
Capo	I-Application
4	I-Application
love	O
interests	O
are	O
Arisu	O
Sagisawa	O
,	O
the	O
main	O
heroine	O
and	O
a	O
popular	O
and	O
outgoing	O
student	O
at	O
the	O
high	O
school	O
who	O
frequently	O
has	O
to	O
turn	O
down	O
confessions	O
;	O
Nino	O
Tokisaka	O
,	O
Ichito	O
's	O
younger	O
sister-in-law	O
and	O
an	O
honor	O
student	O
who	O
loves	O
cats	O
despite	O
her	O
cat	O
allergy	O
and	O
has	O
a	O
devilish	O
personality	O
;	O
Sorane	O
Ōmi	O
,	O
Ichito	O
and	O
Nino	O
's	O
childhood	O
friend	O
and	O
next-door	O
neighbour	O
who	O
likes	O
to	O
cook	O
and	O
acts	O
like	O
an	O
older	O
sister	O
to	O
them	O
;	O
Hiyori	O
Shirakawa	O
,	O
a	O
beautiful	O
troublemaker	O
in	O
Ichito	O
's	O
class	O
who	O
assumes	O
the	O
role	O
of	O
love	O
contractor	O
with	O
a	O
high	O
success	O
rate	O
;	O
Shīna	O
Hōjō	O
,	O
a	O
quiet	O
but	O
sharp-tongued	O
girl	O
who	O
likes	O
games	O
and	O
often	O
comes	O
across	O
as	O
difficult	O
to	O
approach	O
;	O
Miu	O
Mishima	O
,	O
the	O
president	O
of	O
the	O
discipline	O
committee	O
who	O
has	O
a	O
timid	O
disposition	O
and	O
always	O
has	O
to	O
scold	O
Hiyori	O
;	O
finally	O
,	O
Chiyoko	O
Hinohara	O
,	O
an	O
eccentric	O
and	O
happy-go-lucky	O
girl	O
who	O
records	O
herself	O
in	O
live	O
broadcasts	O
using	O
the	O
stagename	O
Choco	O
.	O
</s>
<s>
Similarly	O
to	O
Da	B-Application
Capo	I-Application
III	I-Application
,	O
no	O
adult	O
scenes	O
were	O
created	O
for	O
Da	B-Application
Capo	I-Application
4	I-Application
so	O
the	O
game	O
is	O
rated	O
for	O
all-ages	O
.	O
</s>
<s>
A	O
limited	O
edition	O
of	O
Da	B-Application
Capo	I-Application
4	I-Application
was	O
released	O
for	O
Windows	B-Application
PCs	I-Application
on	O
May	O
31	O
,	O
2019	O
.	O
</s>
<s>
A	O
port	O
for	O
the	O
Nintendo	B-Application
Switch	I-Application
and	O
PlayStation	B-Operating_System
4	I-Operating_System
will	O
be	O
released	O
on	O
December	O
19	O
,	O
2019	O
.	O
</s>
<s>
The	O
opening	O
theme	O
for	O
Da	B-Application
Capo	I-Application
4	I-Application
is	O
sung	O
by	O
Rin'ca	O
.	O
</s>
