<s>
is	O
a	O
Japanese	O
role-playing	O
browser	B-Protocol
game	I-Protocol
developed	O
by	O
DMM	O
Games	O
.	O
</s>
<s>
DMM	O
Games	O
released	O
the	O
role-playing	O
browser	B-Protocol
game	I-Protocol
in	O
2018	O
.	O
</s>
