<s>
is	O
a	O
video	O
game	O
developed	O
by	O
Millennium	O
Kitchen	O
and	O
published	O
by	O
Sony	O
Computer	O
Entertainment	O
for	O
the	O
PlayStation	B-Device
in	O
Japan	O
on	O
June	O
22	O
,	O
2000	O
.	O
</s>
<s>
It	O
is	O
the	O
first	O
game	O
in	O
the	O
Boku	B-Application
no	I-Application
Natsuyasumi	I-Application
series	O
,	O
which	O
also	O
includes	O
sequels	O
released	O
in	O
2002	O
,	O
2007	O
,	O
and	O
2009	O
.	O
</s>
<s>
A	O
PlayStation	B-Operating_System
Portable	I-Operating_System
port	O
of	O
the	O
original	O
game	O
was	O
released	O
on	O
June	O
27	O
,	O
2006	O
,	O
under	O
the	O
title	O
.	O
</s>
<s>
The	O
team	O
took	O
many	O
pictures	O
of	O
clouds	O
during	O
the	O
staff	O
's	O
time	O
collecting	O
references	O
for	O
the	O
game	O
,	O
some	O
of	O
which	O
would	O
go	O
on	O
to	O
appear	O
on	O
the	O
box	O
art	O
for	O
the	O
Japanese	O
version	O
of	O
Everybody	B-Application
's	I-Application
Golf	I-Application
3	I-Application
.	O
</s>
<s>
Sequels	O
Boku	B-Application
no	I-Application
Natsuyasumi	I-Application
spawned	O
three	O
sequels	O
and	O
two	O
ports	O
to	O
portable	O
consoles	O
as	O
of	O
2016	O
.	O
</s>
<s>
An	O
iOS	B-Application
game	O
was	O
announced	O
as	O
part	O
of	O
a	O
2017	O
Sony	O
foray	O
into	O
smartphone	O
development	O
.	O
</s>
<s>
These	O
include	O
Bokura	O
no	O
Kazoku	O
(	O
"	O
My	O
Family	O
"	O
)	O
,	O
a	O
family	O
simulation	O
game	O
,	O
Attack	B-Application
of	I-Application
the	I-Application
Friday	I-Application
Monsters	I-Application
!	I-Application
</s>
<s>
:	O
A	O
Tokyo	O
Tale	O
,	O
developed	O
for	O
Level-5	O
'	O
s	O
Guild	B-Application
series	O
and	O
the	O
first	O
Millennium	O
Kitchen	O
game	O
with	O
an	O
official	O
English-language	O
release	O
,	O
and	O
Shin-chan	B-Application
:	I-Application
Me	I-Application
and	I-Application
the	I-Application
Professor	I-Application
on	I-Application
Summer	I-Application
Vacation	I-Application
,	O
a	O
game	O
where	O
,	O
instead	O
of	O
Boku	O
,	O
the	O
player	O
takes	O
on	O
the	O
role	O
of	O
the	O
comic-strip	O
and	O
animation	O
character	O
Shin-chan	O
as	O
he	O
spends	O
his	O
summer	O
in	O
Kyushu	O
with	O
his	O
family	O
.	O
</s>
<s>
20-Seiki	O
no	O
Natsuyasumi''	O
was	O
announced	O
for	O
Nintendo	B-Application
Switch	I-Application
.	O
</s>
