<s>
It	O
is	O
also	O
the	O
first	O
original	O
game	O
in	O
the	O
series	O
to	O
debut	O
on	O
a	O
portable	O
system	O
(	O
the	O
PSP	B-Operating_System
)	O
.	O
</s>
<s>
The	O
female	O
lead	O
of	O
Tokimeki	B-Application
Memorial	I-Application
4	I-Application
,	O
Maki	O
is	O
a	O
compassionate	O
,	O
cheerful	O
,	O
sincere	O
,	O
and	O
honest	O
person	O
who	O
can	O
get	O
along	O
with	O
everyone	O
and	O
likes	O
to	O
help	O
people	O
around	O
her	O
.	O
</s>
<s>
Like	O
Shiori	O
,	O
Yu	O
is	O
the	O
hardest	O
character	O
to	O
end	O
with	O
in	O
Tokimeki	B-Application
memorial	I-Application
4	I-Application
.	O
</s>
<s>
Due	O
to	O
these	O
characteristics	O
,	O
Tsugumi	O
is	O
considered	O
the	O
"	O
tsundere	O
"	O
girl	O
of	O
Tokimeki	B-Application
Memorial	I-Application
4	I-Application
.	O
</s>
<s>
She	O
also	O
appears	O
in	O
Tokimeki	B-Application
Memorial	I-Application
4	I-Application
Mobile	O
.	O
</s>
<s>
She	O
also	O
appears	O
in	O
Tokimeki	B-Application
Memorial	I-Application
4	I-Application
Mobile	O
.	O
</s>
<s>
The	O
bunny	O
's	O
appearance	O
is	O
a	O
cameo	O
of	O
the	O
reoccurring	O
Silent	B-Application
Hill	I-Application
object	O
known	O
as	O
Robbie	O
the	O
Rabbit	O
,	O
subtly	O
foreshadowing	O
Miyako	O
's	O
hidden	O
nature	O
with	O
a	O
company	O
in-joke	O
.	O
</s>
<s>
Due	O
to	O
all	O
mentioned	O
,	O
Miyako	O
is	O
considered	O
the	O
"	O
yandere	O
"	O
girl	O
of	O
Tokimeki	B-Application
Memorial	I-Application
4	I-Application
and	O
is	O
the	O
first	O
one	O
in	O
Tokimeki	O
Memorial	O
series	O
.	O
</s>
