<s>
is	O
a	O
virtual	O
brand	O
ambassador	O
and	O
product	O
mascot	O
created	O
by	O
Microsoft	O
's	O
Taiwan	O
branch	O
,	O
as	O
a	O
moe	O
anthropomorphism	O
character	O
created	O
for	O
the	O
development	O
technology	O
platform	O
Microsoft	B-Application
Silverlight	I-Application
.	O
</s>
<s>
At	O
first	O
,	O
Hikaru	B-Device
Aizawa	I-Device
was	O
one	O
of	O
Microsoft	O
Taiwan	O
's	O
"	O
2010	O
Tech	O
Days	O
"	O
campaign	O
plannings	O
,	O
but	O
immediately	O
after	O
its	O
launch	O
it	O
received	O
a	O
wide	O
response	O
from	O
Taiwan	O
and	O
Japan	O
,	O
which	O
made	O
Microsoft	O
Taiwan	O
decide	O
to	O
propose	O
the	O
character	O
settings	O
of	O
three	O
elder	O
sisters	O
,	O
Yu	O
,	O
Aoi	O
,	O
and	O
Lei	O
,	O
one	O
after	O
another	O
.	O
</s>
<s>
Hikaru	O
was	O
,	O
at	O
first	O
,	O
as	O
one	O
of	O
Microsoft	O
Taiwan	O
's	O
"	O
2010	O
Tech	O
Days	O
"	O
campaign	O
plannings	O
,	O
a	O
software	O
virtual	O
character	O
designed	O
with	O
the	O
purpose	O
to	O
promote	O
the	O
technological	O
revision	O
of	O
Microsoft	B-Application
Silverlight	I-Application
;	O
prior	O
to	O
that	O
,	O
the	O
agent	O
manufacturer	O
of	O
Windows	O
7	O
in	O
Japan	O
,	O
Windows	O
7	O
Mania	O
,	O
had	O
designed	O
a	O
non-official	O
virtual	O
character	O
Madobe	O
Nanami	O
,	O
which	O
was	O
later	O
approved	O
by	O
Microsoft	O
and	O
used	O
by	O
them	O
for	O
promotion	O
.	O
</s>
