<s>
It	O
is	O
a	O
mobile	B-Application
game	I-Application
that	O
was	O
released	O
on	O
September	O
30	O
,	O
2021	O
and	O
ended	O
on	O
October	O
28	O
,	O
2022	O
,	O
and	O
an	O
anime	O
television	O
series	O
by	O
Sanzigen	O
which	O
aired	O
from	O
July	O
to	O
October	O
2021	O
.	O
</s>
<s>
The	O
project	O
was	O
announced	O
on	O
March	O
16	O
,	O
2021	O
,	O
with	O
a	O
mobile	B-Application
game	I-Application
released	O
on	O
September	O
30	O
,	O
2021	O
,	O
as	O
well	O
as	O
an	O
anime	O
television	O
series	O
,	O
which	O
aired	O
from	O
July	O
10	O
to	O
October	O
2	O
,	O
2021	O
,	O
on	O
Tokyo	O
MX	O
and	O
other	O
channels	O
.	O
</s>
<s>
4-member	O
unit	O
Rondo	O
from	O
D4DJ	B-Application
performs	O
the	O
ending	O
theme	O
titled	O
"	O
Black	O
Lotus.	O
"	O
</s>
