<s>
,	O
stylized	O
as	O
Book	B-Application
☆	I-Application
Walker	I-Application
,	O
is	O
a	O
Japanese	O
e-book	O
store	O
that	O
sells	O
manga	O
,	O
light	O
novels	O
,	O
and	O
magazines	O
from	O
various	O
publishers	O
,	O
as	O
well	O
as	O
a	O
few	O
published	O
by	O
themselves	O
.	O
</s>
<s>
BookWalker	B-Application
was	O
founded	O
as	O
Kadokawa	B-Application
Mobile	I-Application
Co.	O
,	O
Ltd	O
.	O
on	O
December	O
3	O
,	O
2005	O
by	O
the	O
Kadokawa	O
Corporation	O
.	O
</s>
<s>
On	O
December	O
1	O
,	O
2009	O
,	O
it	O
was	O
renamed	O
to	O
Kadokawa	B-Application
Content	I-Application
Gate	I-Application
Co.	O
,	O
Ltd	O
.	O
</s>
<s>
In	O
December	O
2010	O
,	O
the	O
service	O
was	O
launched	O
on	O
iOS	B-Application
in	O
Japan	O
under	O
the	O
name	O
Book	B-Application
☆	I-Application
Walker	I-Application
.	O
</s>
<s>
An	O
Android	B-Application
app	O
and	O
a	O
PC	B-Device
website	O
followed	O
in	O
April	O
2011	O
and	O
December	O
2011	O
respectively	O
.	O
</s>
<s>
On	O
July	O
1	O
,	O
2010	O
,	O
the	O
company	O
was	O
renamed	O
to	O
BookWalker	B-Application
Co.	O
,	O
Ltd	O
.	O
</s>
<s>
BookWalker	B-Application
Global	O
was	O
launched	O
in	O
English	O
in	O
November	O
2014	O
,	O
featuring	O
manga	O
from	O
Viz	O
Media	O
and	O
Dark	O
Horse	O
Comics	O
.	O
</s>
<s>
On	O
April	O
2	O
,	O
2020	O
,	O
Magazine	O
☆	O
Walker	O
ended	O
service	O
and	O
was	O
replaced	O
with	O
a	O
new	O
service	O
called	O
Book	B-Application
☆	I-Application
Walker	I-Application
Manga/Magazine	O
Unlimited	O
Reading	O
.	O
</s>
<s>
BookWalker	B-Application
has	O
published	O
a	O
few	O
titles	O
internationally	O
on	O
their	O
own	O
for	O
sale	O
on	O
their	O
store	O
,	O
which	O
include	O
the	O
following	O
:	O
</s>
<s>
It	O
became	O
a	O
subsidiary	O
of	O
BookWalker	B-Application
on	O
April	O
1	O
,	O
2018	O
.	O
</s>
