<s>
Tsuyokiss	B-Application
originally	O
began	O
as	O
an	O
eroge	B-Application
for	O
Windows	O
by	O
video	O
game	O
developer	O
Candy	B-Application
Soft	I-Application
first	O
released	O
on	O
August	O
26	O
,	O
2005	O
.	O
</s>
<s>
A	O
PlayStation	B-Device
2	I-Device
version	O
of	O
the	O
game	O
called	O
Tsuyokiss	B-Application
~	O
Mighty	O
Heart	O
~	O
was	O
released	O
with	O
erotic	O
elements	O
removed	O
.	O
</s>
<s>
A	O
fan	O
disc	O
with	O
some	O
minigames	O
for	O
Windows	O
named	O
Minikiss	O
~	O
Tsuyokiss	B-Application
Fan	O
Disk	O
~	O
was	O
released	O
.	O
</s>
<s>
is	O
the	O
sequel	O
to	O
Tsuyokiss	B-Application
,	O
available	O
for	O
Windows	O
,	O
PlayStation	B-Device
2	I-Device
and	O
PlayStation	B-Operating_System
Portable	I-Operating_System
.	O
</s>
<s>
Tsuyokiss	B-Application
is	O
about	O
the	O
lives	O
of	O
a	O
group	O
of	O
fictional	O
high	O
school	O
students	O
and	O
the	O
often	O
comedic	O
events	O
that	O
occur	O
in	O
their	O
lives	O
.	O
</s>
<s>
The	O
main	O
protagonist	O
is	O
an	O
average	O
boy	O
named	O
Leo	B-Application
Tsushima	I-Application
who	O
is	O
secretly	O
in	O
love	O
with	O
the	O
eldest	O
daughter	O
of	O
the	O
Kiriya	O
Corporation	O
and	O
who	O
is	O
the	O
student	O
council	O
president	O
-	O
Erika	B-Application
Kiriya	I-Application
.	O
</s>
<s>
In	O
the	O
PlayStation	B-Device
2	I-Device
version	O
,	O
Leo	O
begins	O
to	O
form	O
relations	O
with	O
Sunao	B-Application
Konoe	I-Application
who	O
is	O
an	O
old	O
acquaintance	O
.	O
</s>
<s>
Tsuyokiss	B-Application
Nigakki	O
is	O
the	O
sequel	O
to	O
Tsuyokiss	B-Application
where	O
Leo	O
was	O
not	O
in	O
love	O
to	O
anyone	O
in	O
the	O
first	O
term	O
.	O
</s>
<s>
Tsuyokiss	B-Application
Sangakki	O
is	O
the	O
sequel	O
to	O
Tsuyokiss	B-Application
Nigakki	O
where	O
Leo	O
was	O
not	O
in	O
love	O
with	O
anyone	O
during	O
the	O
first	O
or	O
second	O
term	O
.	O
</s>
<s>
The	O
anime	O
version	O
's	O
plot	O
of	O
Tsuyokiss	B-Application
differs	O
from	O
that	O
of	O
the	O
video	O
game	O
's	O
in	O
that	O
Sunao	B-Application
Konoe	I-Application
is	O
the	O
main	O
protagonist	O
of	O
the	O
story	O
.	O
</s>
<s>
Her	O
main	O
obstacle	O
is	O
having	O
to	O
prove	O
to	O
the	O
student	O
council	O
president	O
,	O
Erika	B-Application
Kiriya	I-Application
,	O
that	O
forming	O
a	O
drama	O
club	O
would	O
be	O
worth	O
her	O
time	O
which	O
causes	O
Erika	O
to	O
constantly	O
offer	O
challenges	O
to	O
Sunao	O
for	O
which	O
she	O
must	O
pass	O
in	O
order	O
for	O
the	O
club	O
to	O
be	O
formed	O
.	O
</s>
<s>
Characters	O
from	O
the	O
Tsuyokiss	B-Application
visual	O
novel	O
appear	O
in	O
the	O
anime	O
.	O
</s>
<s>
Leo	B-Application
Tsushima	I-Application
,	O
the	O
protagonist	O
of	O
the	O
visual	O
novel	O
,	O
is	O
also	O
the	O
main	O
male	O
protagonist	O
of	O
the	O
anime	O
.	O
</s>
<s>
He	O
admires	O
Erika	B-Application
Kiriya	I-Application
.	O
</s>
<s>
Erika	B-Application
Kiriya	I-Application
cannot	O
disobey	O
her	O
.	O
</s>
<s>
During	O
Momoyo	O
's	O
route	O
in	O
Maji	O
de	O
Watashi	O
ni	O
Koishinasai	O
!,	O
she	O
was	O
summoned	O
by	O
Naoe	B-Application
Yamato	I-Application
to	O
team	O
up	O
with	O
Kuki	O
Ageha	O
from	O
Kimi	B-Application
ga	I-Application
Aruji	I-Application
de	I-Application
Shitsuji	I-Application
ga	I-Application
Ore	I-Application
de	I-Application
in	O
order	O
to	O
defeat	O
Momoyo	O
.	O
</s>
<s>
She	O
dislikes	O
that	O
she	O
is	O
called	O
"	O
Nagomin	O
"	O
by	O
Erika	B-Application
Kiriya	I-Application
.	O
</s>
<s>
Her	O
paths	O
exist	O
only	O
in	O
Tsuyokiss	B-Application
for	O
PC	O
and	O
Tsuyokiss	B-Application
Nigakki	O
for	O
PSP	B-Operating_System
,	O
and	O
her	O
sub	O
episode	O
will	O
exist	O
in	O
Tsuyokiss	B-Application
Sangakki	O
.	O
</s>
<s>
She	O
puts	O
the	O
brakes	O
on	O
Erika	B-Application
Kiriya	I-Application
once	O
in	O
a	O
while	O
,	O
for	O
Erika	O
tends	O
to	O
go	O
her	O
own	O
way	O
without	O
consulting	O
anyone	O
.	O
</s>
<s>
She	O
hates	O
Erika	B-Application
Kiriya	I-Application
who	O
is	O
self-righteous	O
.	O
</s>
<s>
Her	O
story	O
was	O
added	O
in	O
the	O
PS2	B-Device
version	O
.	O
</s>
<s>
The	O
Minikiss	O
for	O
PC	O
contains	O
her	O
story	O
added	O
sexual	O
content	O
with	O
her	O
path	O
on	O
the	O
PS2	B-Device
version	O
.	O
</s>
<s>
She	O
appears	O
in	O
the	O
Tsuyokiss	B-Application
Nigakki	O
and	O
Tsuyokiss	B-Application
Sangakki	O
.	O
</s>
<s>
She	O
has	O
appeared	O
since	O
Tsuyokiss	B-Application
for	O
original	O
PC	O
version	O
,	O
her	O
path	O
exists	O
only	O
in	O
Tsuyokiss	B-Application
Nigakki	O
for	O
PS2/PSP	O
,	O
and	O
her	O
sub	O
episode	O
will	O
exist	O
in	O
Tsuyokiss	B-Application
Sangakki	O
.	O
</s>
<s>
She	O
has	O
appeared	O
since	O
Tsuyokiss	B-Application
for	O
original	O
PC	O
version	O
,	O
her	O
path	O
exists	O
only	O
in	O
Tsuyokiss	B-Application
Nigakki	O
for	O
PS2/PSP	O
,	O
and	O
her	O
sub	O
episode	O
will	O
exist	O
in	O
Tsuyokiss	B-Application
Sangakki	O
.	O
</s>
<s>
He	O
is	O
perverted	O
and	O
likes	O
eroge	B-Application
.	O
</s>
<s>
She	O
appears	O
in	O
the	O
Tsuyokiss	B-Application
Nigakki	O
and	O
Tsuyokiss	B-Application
Sangakki	O
.	O
</s>
<s>
He	O
appears	O
in	O
the	O
Tsuyokiss	B-Application
Nigakki	O
and	O
Tsuyokiss	B-Application
Sangakki	O
.	O
</s>
<s>
Tencho	O
is	O
a	O
manager	O
of	O
the	O
curry	B-Application
rice	O
restaurant	O
where	O
Kinu	O
is	O
working	O
part-time	O
as	O
a	O
waitress	O
.	O
</s>
<s>
He	O
appears	O
in	O
the	O
Tsuyokiss	B-Application
Nigakki	O
and	O
Tsuyokiss	B-Application
Sangakki	O
.	O
</s>
<s>
She	O
is	O
a	O
part	O
time	O
curry	B-Application
waitress	O
at	O
a	O
restaurant	O
named	O
Oasis	O
.	O
</s>
<s>
Tsuyokiss'''s	O
first	O
appearance	O
was	O
in	O
the	O
form	O
of	O
a	O
visual	O
novel	O
video	O
game	O
for	O
the	O
PC	O
developed	O
by	O
Candy	B-Application
Soft	I-Application
and	O
released	O
on	O
August	O
26	O
,	O
2005	O
.	O
</s>
<s>
Like	O
many	O
games	O
in	O
this	O
genre	O
,	O
it	O
was	O
first	O
made	O
as	O
an	O
eroge	B-Application
.	O
</s>
<s>
Later	O
,	O
a	O
PS2	B-Device
version	O
with	O
no	O
sexual	O
content	O
was	O
developed	O
.	O
</s>
<s>
It	O
was	O
released	O
on	O
August	O
1	O
,	O
2006	O
,	O
entitled	O
Tsuyokiss	B-Application
~	O
Mighty	O
Heart	O
~	O
.	O
</s>
<s>
On	O
December	O
15	O
,	O
2006	O
,	O
Minikiss	O
~	O
Tsuyokiss	B-Application
Fan	O
Disc	O
~	O
was	O
released	O
by	O
Candy	B-Application
Soft	I-Application
.	O
</s>
<s>
The	O
sequel	O
entitled	O
Tsuyokiss	B-Application
Nigakki	O
to	O
Tsuyokiss	B-Application
was	O
developed	O
by	O
Candy	B-Application
Soft	I-Application
and	O
went	O
on	O
sale	O
on	O
April	O
25	O
,	O
2008	O
.	O
</s>
<s>
Its	O
scenario	O
was	O
written	O
by	O
NOB	O
because	O
Takahiro	O
,	O
who	O
is	O
a	O
director	O
and	O
a	O
scriptwriter	O
of	O
Tsuyokiss	B-Application
,	O
left	O
Candy	B-Application
Soft	I-Application
.	O
</s>
<s>
It	O
was	O
first	O
made	O
as	O
an	O
H-game	B-Application
too	O
.	O
</s>
<s>
Later	O
,	O
it	O
was	O
transplanted	O
into	O
PlayStation	B-Device
2	I-Device
and	O
PlayStation	B-Operating_System
Portable	I-Operating_System
by	O
Revolution	O
without	O
erotic	O
elements	O
.	O
</s>
<s>
PlayStation	B-Device
2	I-Device
version	O
entitled	O
Tsuyokiss	B-Application
Swift	O
Love	O
was	O
on	O
sale	O
on	O
July	O
30	O
,	O
2009	O
,	O
PlayStation	B-Operating_System
Portable	I-Operating_System
version	O
entitled	O
Tsuyokiss	B-Application
-Portable	O
-	O
was	O
put	O
on	O
the	O
market	O
on	O
October	O
28	O
,	O
2010.Tsuyokiss	O
Sangakki	O
for	O
the	O
PC	O
was	O
developed	O
by	O
Candy	B-Application
Soft	I-Application
on	O
March	O
31	O
,	O
2011	O
.	O
</s>
<s>
The	O
Tsuyokiss	B-Application
Cool×Sweet	I-Application
anime	O
started	O
airing	O
in	O
Japan	O
on	O
July	O
1	O
,	O
2006	O
with	O
a	O
total	O
of	O
12	O
episodes	O
.	O
</s>
<s>
Four	O
novels	O
based	O
on	O
the	O
PS2	B-Device
version	O
and	O
fifteen	O
adult	O
novels	O
based	O
on	O
the	O
PC	O
version	O
or	O
Minikiss	O
version	O
were	O
published	O
by	O
five	O
publishers	O
in	O
Japan	O
.	O
</s>
<s>
Tsuyokiss	B-Application
~	O
Mighty	O
Heart	O
~	O
Sunao	O
ni	O
High-tension	O
!	O
</s>
<s>
One	O
fanbook	O
for	O
the	O
PC	O
version	O
and	O
one	O
guidebook	O
for	O
the	O
PS2	B-Device
version	O
were	O
published	O
in	O
Japan	O
.	O
</s>
<s>
Seven	O
character	O
image	O
song	O
albums	O
based	O
on	O
the	O
PS2	B-Device
version	O
were	O
released	O
by	O
Five	O
Records	O
.	O
</s>
<s>
A	O
soundtrack	O
and	O
Character	O
image	O
song	O
album	O
named	O
Tsuyokiss	B-Application
~	O
Cool×Sweet	O
~	O
Complete	O
Selection	O
based	O
on	O
the	O
anime	O
version	O
was	O
released	O
by	O
SOL	O
BLADE/Tree	O
Fat	O
Samurai	O
.	O
</s>
<s>
The	O
original	O
Tsuyokiss''	O
game	O
was	O
voted	O
the	O
14th	O
most	O
interesting	O
galge	B-Application
ever	O
by	O
readers	O
of	O
Dengeki	O
G	O
's	O
Magazine	O
in	O
an	O
August	O
2007	O
survey	O
.	O
</s>
<s>
The	O
PC	O
release	O
was	O
the	O
top-selling	O
bishoujo	B-Application
game	I-Application
in	O
Japan	O
from	O
August	O
16	O
to	O
September	O
15	O
of	O
2006	O
.	O
</s>
