<s>
is	O
a	O
series	O
of	O
Japanese	O
dōjin	O
2D	O
fighting	O
games	O
,	O
developed	O
by	O
the	O
dōjin	O
circle	O
SUBTLE	O
STYLE	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
arcades	O
.	O
</s>
<s>
is	O
the	O
first	O
installment	O
of	O
the	O
series	O
,	O
which	O
was	O
released	O
in	O
November	O
2003	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
As	O
the	O
game	O
itself	O
has	O
no	O
storyline	O
,	O
it	O
is	O
a	O
prototype	O
version	O
of	O
Akatsuki	B-Application
Blitzkampf	I-Application
,	O
below	O
.	O
</s>
<s>
is	O
a	O
full	O
version	O
of	O
Akatsuki	O
Shisei	O
Ichigō	O
,	O
developed	O
by	O
the	O
dōjin	O
circle	O
SUBTLE	O
STYLE	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
arcades	O
.	O
</s>
<s>
is	O
a	O
final	O
standalone	O
revision	O
of	O
the	O
first	O
game	O
for	O
arcade	O
and	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
After	O
finding	O
success	O
on	O
the	O
Dōjin	O
soft	O
scene	O
,	O
on	O
September	O
27	O
,	O
2007	O
,	O
Monthly	O
Arcadia	O
magazine	O
confirmed	O
that	O
the	O
game	O
would	O
be	O
launched	O
as	O
an	O
arcade	O
title	O
,	O
with	O
the	O
provisional	O
name	O
"	O
Akatsuki	B-Application
Blitzkampf	I-Application
AC	O
"	O
,	O
published	O
by	O
SUBTLE	O
STYLE	O
itself	O
.	O
</s>
<s>
Achse	O
being	O
announced	O
on	O
March	O
29	O
,	O
2019	O
,	O
to	O
have	O
a	O
Microsoft	B-Application
Windows	I-Application
port	O
,	O
under	O
the	O
name	O
,	O
the	O
COVID-19	O
pandemic	O
cause	O
the	O
release	O
date	O
and	O
development	O
to	O
be	O
delayed	O
.	O
</s>
<s>
is	O
a	O
sequel	O
to	O
Akatsuki	B-Application
Blitzkampf	I-Application
Ausf	O
.	O
</s>
<s>
The	O
game	O
was	O
later	O
ported	O
to	O
the	O
Taito	O
Type	O
X²	O
arcade	O
board	O
and	O
released	O
digitally	O
via	O
NESiCAxLive	B-Application
on	O
February	O
22	O
,	O
2012	O
.	O
</s>
<s>
It	O
was	O
first	O
released	O
on	O
NESiCAxLive	B-Application
arcade	O
digital	O
for	O
the	O
game	O
's	O
NESiCAxLive	B-Application
port	O
's	O
10th-anniversary	O
debut	O
and	O
to	O
celebrate	O
NESiCAxLive	B-Application
's	O
12th	O
anniversary	O
,	O
and	O
will	O
likely	O
be	O
the	O
one	O
to	O
be	O
ported	O
in	O
Microsoft	B-Application
Windows	I-Application
,	O
should	O
Subtle	O
Style	O
announce	O
the	O
latter	O
port	O
sometimes	O
later	O
.	O
</s>
<s>
The	O
game	O
's	O
playstyle	O
is	O
regarded	O
as	O
relatively	O
"	O
old	O
school	O
"	O
in	O
comparison	O
to	O
many	O
other	O
dōjin	O
fighter	O
releases	O
such	O
as	O
Melty	B-Application
Blood	I-Application
,	O
Eternal	O
Fighter	O
Zero	O
,	O
or	O
Big	B-Application
Bang	I-Application
Beat	I-Application
,	O
as	O
many	O
of	O
the	O
systems	O
and	O
conventions	O
in	O
the	O
game	O
are	O
rather	O
similar	O
to	O
several	O
late	O
1990s	O
fighting	O
games	O
made	O
by	O
companies	O
such	O
as	O
Capcom	O
.	O
</s>
<s>
The	O
co-op-based	O
modes	O
does	O
not	O
appear	O
in	O
Akatsuki	B-Application
Blitzkampf	I-Application
Ausf	O
.	O
</s>
<s>
While	O
the	O
original	O
Akatsuki	B-Application
Blitzkampf	I-Application
have	O
both	O
2-on-2-based	O
Team	O
Battle	O
Versus	O
and	O
non-canonical	O
Arcade	O
modes	O
which	O
can	O
be	O
played	O
by	O
1	O
-	O
4	O
players	O
,	O
the	O
full	O
version	O
release	O
of	O
EN-Eins	O
Perfektewelt	O
Anastasis	O
only	O
have	O
2-on-1-based	O
Dramatic	O
Battle	O
like	O
in	O
Street	B-Application
Fighter	I-Application
series	O
,	O
but	O
it	O
follows	O
the	O
storyline	O
of	O
the	O
first	O
player	O
who	O
starts	O
playing	O
the	O
game	O
.	O
</s>
<s>
He	O
also	O
appeared	O
in	O
Under	B-Application
Night	I-Application
In-Birth	I-Application
(	O
starting	O
from	O
Exe:Late	O
)	O
and	O
BlazBlue	B-Application
:	I-Application
Cross	I-Application
Tag	I-Application
Battle	I-Application
patch	O
2.0	O
.	O
</s>
<s>
Being	O
left	O
orphan	O
after	O
Old	O
Farmer	O
passes	O
away	O
,	O
find	O
jobs	O
in	O
the	O
spring	O
in	O
Shanghai	B-Device
for	O
her	O
survival	O
and	O
likely	O
to	O
find	O
a	O
way	O
to	O
honor	O
her	O
adoptive	O
grandfather	O
's	O
wish	O
,	O
she	O
implies	O
for	O
Mizu	O
shōbai	O
and	O
it	O
's	O
very	O
profitable	O
.	O
</s>
<s>
It	O
also	O
appeared	O
in	O
BlazBlue	B-Application
:	I-Application
Cross	I-Application
Tag	I-Application
Battle	I-Application
,	O
in	O
which	O
it	O
unusually	O
uses	O
the	O
localized	O
name	O
"	O
Blitztank	O
"	O
even	O
in	O
Japanese	O
.	O
</s>
<s>
She	O
was	O
originally	O
a	O
mere	O
palette	O
swap	O
of	O
Mycale	O
in	O
Akatsuki	B-Application
Blitzkampf	I-Application
prior	O
to	O
being	O
re-introduced	O
in	O
Ausf	O
.	O
</s>
<s>
Kati	O
was	O
born	O
in	O
Germany	O
and	O
raised	O
in	O
Shanghai	B-Device
,	O
China	O
,	O
where	O
her	O
parents	O
are	O
associated	O
with	O
Sai	O
,	O
her	O
first	O
and	O
only	O
known	O
friend	O
.	O
</s>
<s>
Sometimes	O
later	O
on	O
April	O
1	O
,	O
2000	O
,	O
Subtle	O
left	O
the	O
company	O
he	O
used	O
to	O
work	O
for	O
,	O
and	O
found	O
Subtle	O
Style	O
as	O
a	O
group	O
of	O
dōjin	O
soft	O
developers	O
and	O
begin	O
developing	O
the	O
first	O
entry	O
of	O
Akatsuki	O
EN-Eins	O
series	O
,	O
Akatsuki	O
and	O
released	O
it	O
under	O
a	O
prototype	O
name	O
Akatsuki	O
Shisei	O
Ichigo	O
in	O
November	O
2003	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
Shisei	O
Ichigo	O
would	O
later	O
receive	O
a	O
finalized	O
version	O
under	O
the	O
title	O
Akatsuki	B-Application
Blitzkampf	I-Application
on	O
April	O
30	O
,	O
2007	O
.	O
</s>
<s>
Following	O
the	O
success	O
of	O
Blitzkampf	O
,	O
Subtle	O
shifted	O
to	O
the	O
Arcade	O
scenario	O
and	O
updated	O
the	O
game	O
into	O
an	O
Arcade-only	O
title	O
,	O
Akatsuki	B-Application
Blitzkampf	I-Application
Ausf	O
.	O
</s>
<s>
Subtle	O
later	O
shifted	O
to	O
produce	O
a	O
sequel	O
to	O
Akatsuki	B-Application
Blitzkampf	I-Application
Ausf	O
.	O
</s>
<s>
The	O
Initial	O
release	O
was	O
published	O
by	O
Rutubo	O
Games	O
Work	O
exclusively	O
in	O
the	O
Japanese	O
arcade	O
,	O
first	O
on	O
SYSTEM	O
BOARD	O
Y	O
2	O
on	O
June	O
25	O
,	O
2010	O
,	O
before	O
being	O
released	O
digitally	O
via	O
NESiCAxLive	B-Application
on	O
February	O
22	O
,	O
2012	O
.	O
</s>
<s>
The	O
series	O
was	O
put	O
on	O
hiatus	O
when	O
Subtle	O
becomes	O
a	O
recurring	O
freelance	O
sprite	O
artist	O
for	O
French	O
Bread	O
in	O
the	O
said	O
video	O
game	O
developer	O
's	O
later	O
games	O
,	O
starting	O
from	O
allowing	O
the	O
titular	O
Akatsuki	O
protagonist	O
to	O
guest	O
appear	O
in	O
Under	B-Application
Night	I-Application
In-Birth	I-Application
,	O
before	O
Akatsuki	O
EN-Eins	O
series	O
receives	O
proper	O
full	O
worldwide	O
recognition	O
in	O
its	O
crossover	O
appearance	O
in	O
Arc	O
System	O
Works	O
 '	O
BlazBlue	B-Application
:	I-Application
Cross	I-Application
Tag	I-Application
Battle	I-Application
since	O
Arc	O
System	O
Works	O
helped	O
publishing	O
Under	B-Application
Night	I-Application
In-Birth	I-Application
outside	O
Japan	O
.	O
</s>
<s>
On	O
March	O
26	O
,	O
2019	O
,	O
it	O
was	O
revealed	O
on	O
Subtle	O
Style	O
's	O
blog	O
that	O
Akatsuki	B-Application
Blitzkampf	I-Application
Ausf	O
.	O
</s>
<s>
Achse	O
will	O
be	O
ported	O
to	O
Microsoft	B-Application
Windows	I-Application
,	O
but	O
got	O
delayed	O
due	O
to	O
the	O
emergence	O
of	O
COVID-19	O
pandemic	O
,	O
leaving	O
the	O
announcement	O
of	O
the	O
release	O
date	O
is	O
remain	O
unknown	O
.	O
</s>
<s>
Following	O
the	O
announcement	O
of	O
Akatsuki	O
EN-Eins	O
'	O
Kaiden	O
from	O
Akatsuki	B-Application
Blitzkampf	I-Application
Discord	B-Application
e-mailed	O
Subtle	O
in	O
regard	O
for	O
the	O
possibility	O
of	O
Ausf	O
.	O
</s>
<s>
Achse	O
being	O
released	O
on	O
Steam	B-Application
,	O
due	O
to	O
the	O
current	O
modern	O
worldwide	O
gaming	O
scenario	O
in	O
the	O
PC	O
community	O
.	O
</s>
<s>
Ten	O
years	O
after	O
the	O
release	O
of	O
NESICAxLive	B-Application
arcade	O
port	O
,	O
just	O
as	O
the	O
COVID-19	O
pandemic	O
progressively	O
decrease	O
,	O
EN-Eins	O
Perfektewelt	O
receives	O
true	O
finalized	O
version	O
under	O
the	O
tentative	O
update	O
title	O
EN-Eins	O
Perfektewelt	O
Anastasis	O
.	O
</s>
<s>
On	O
July	O
18	O
,	O
2022	O
,	O
Subtle	O
Style	O
and	O
Ko-Hatsu	O
revealed	O
through	O
the	O
latter	O
's	O
Ci-En	O
e-mail	O
account	O
that	O
they	O
chose	O
NESICAxLive	B-Application
as	O
the	O
primary	O
arcade	O
port	O
for	O
EN-Eins	O
Perfektewelt	O
Anastasis	O
in	O
response	O
to	O
the	O
decrease	O
of	O
arcades	O
and	O
the	O
arcade	O
cabinets	O
 '	O
manufacturers	O
,	O
would	O
affect	O
the	O
arcade	O
centers	O
and	O
industries	O
 '	O
current	O
finances	O
.	O
</s>
<s>
Its	O
finalized	O
version	O
titled	O
Akatsuki	B-Application
Blitzkampf	I-Application
added	O
new	O
characters	O
,	O
backgrounds	O
,	O
and	O
game	O
modes	O
,	O
as	O
well	O
as	O
added	O
online	O
play	O
and	O
further	O
deepened	O
the	O
combat	O
system	O
.	O
</s>
<s>
Akatsuki	B-Application
Blitzkampf	I-Application
has	O
a	O
strong	O
community	O
in	O
Japan	O
with	O
tournaments	O
and	O
ranking	O
battles	O
in	O
arcade	O
centers	O
like	O
Ko-Hatsu	O
.	O
</s>
