<s>
is	O
a	O
Japanese	O
visual	O
novel	O
developed	O
by	O
Regista	O
which	O
was	O
released	O
on	O
December	O
20	O
,	O
2007	O
,	O
for	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
Takumi	O
Nakazawa	O
,	O
the	O
main	O
scenario	O
writer	O
for	O
the	O
Infinity	O
series	O
(	O
Ever17	B-Application
,	O
Remember11	B-Application
)	O
,	O
is	O
the	O
principal	O
writer	O
for	O
Myself	B-Application
;	I-Application
Yourself	I-Application
.	O
</s>
<s>
Character	O
design	O
for	O
the	O
game	O
is	O
provided	O
by	O
Mutsumi	O
Sasaki	O
,	O
who	O
also	O
produced	O
the	O
original	O
character	O
design	O
for	O
Memories	B-Application
Off	I-Application
,	O
Happy	O
Lesson	O
,	O
and	O
Futakoi	B-Application
.	O
</s>
<s>
A	O
spin-off	O
sequel	O
to	O
the	O
visual	O
novel	O
was	O
developed	O
by	O
the	O
previous	O
staff	O
entitled	O
Myself	B-Application
;	I-Application
Yourself	I-Application
:	I-Application
Sorezore	I-Application
no	I-Application
Finale	I-Application
and	O
was	O
released	O
on	O
May	O
28	O
,	O
2009	O
,	O
for	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
Myself	B-Application
;	I-Application
Yourself	I-Application
is	O
set	O
in	O
2007	O
in	O
the	O
fictional	O
town	O
in	O
W	O
Prefecture	O
which	O
is	O
modeled	O
after	O
Wakayama	O
Prefecture	O
,	O
Japan	O
.	O
</s>
<s>
The	O
novel	O
is	O
written	O
as	O
a	O
prologue	O
to	O
the	O
game	O
by	O
Takumi	O
Nakazawa	O
,	O
who	O
has	O
also	O
written	O
scenarios	O
for	O
Ever17	B-Application
,	O
and	O
Memories	B-Application
Off	I-Application
2nd	I-Application
,	O
and	O
is	O
illustrated	O
by	O
Wadapen	O
.	O
</s>
<s>
The	O
series	O
is	O
written	O
by	O
Gō	O
Zappa	O
,	O
directed	O
by	O
Yasuhiro	O
Kuroda	O
,	O
and	O
animated	O
by	O
Doga	O
Kobo	O
,	O
their	O
first	O
television	O
production	O
,	O
through	O
the	O
Myself	B-Application
;	I-Application
Yourself	I-Application
Production	O
Committee	O
,	O
which	O
is	O
composed	O
of	O
Happinet	O
Pictures	O
,	O
Marvelous	O
Entertainment	O
,	O
The	O
5pb	O
,	O
and	O
Pony	O
Canyon	O
Enterprises	O
.	O
</s>
<s>
The	O
Myself	B-Application
;	I-Application
Yourself	I-Application
visual	O
novel	O
,	O
developed	O
by	O
Yeti	O
,	O
was	O
released	O
on	O
December	O
20	O
,	O
2007	O
,	O
playable	O
on	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
The	O
game	O
is	O
published	O
by	O
Regista	O
which	O
mainly	O
ports	O
all-age	O
versions	O
of	O
adult	B-Application
games	I-Application
developed	O
by	O
other	O
companies	O
,	O
but	O
in	O
2006	O
developed	O
and	O
published	O
their	O
first	O
original	O
game	O
called	O
I/O	B-Application
;	O
Myself	B-Application
;	I-Application
Yourself	I-Application
is	O
the	O
second	O
time	O
Regista	O
has	O
published	O
an	O
original	O
title	O
.	O
</s>
<s>
Character	O
design	O
for	O
the	O
game	O
is	O
provided	O
by	O
Mutsumi	O
Sasaki	O
,	O
who	O
also	O
did	O
the	O
original	O
character	O
design	O
for	O
Memories	B-Application
Off	I-Application
,	O
Chaos	B-Application
;	I-Application
Head	I-Application
,	O
Happy	O
Lesson	O
,	O
and	O
Futakoi	B-Application
.	O
</s>
<s>
Unlike	O
most	O
visual	O
novels	O
,	O
Myself	B-Application
;	I-Application
Yourself	I-Application
has	O
two	O
male	O
protagonists	O
.	O
</s>
<s>
The	O
visual	O
novel	O
version	O
has	O
seven	O
ending	O
themes	O
:	O
"	O
Another	O
World	O
"	O
and	O
"	O
Myself	B-Application
;	I-Application
Yourself	I-Application
"	O
by	O
Ami	O
Koshimizu	O
,	O
by	O
Tomoko	O
Kaneda	O
,	O
"	O
Never	O
leave	O
me	O
alone	O
"	O
by	O
Yukari	O
Tamura	O
,	O
by	O
Ayumi	O
Murata	O
,	O
by	O
Megumi	O
Toyoguchi	O
,	O
and	O
by	O
Mai	O
Nakahara	O
.	O
</s>
