<s>
is	O
an	O
eroge	B-Application
visual	O
novel	O
developed	O
by	O
Milk	O
Soft	O
for	O
Windows	O
.	O
</s>
<s>
The	O
Sega	B-Operating_System
Dreamcast	I-Operating_System
version	O
removes	O
the	O
pornographic	O
elements	O
,	O
but	O
features	O
new	O
CG	O
scenes	O
,	O
added	O
content	O
,	O
and	O
a	O
bonus	O
drama	O
CD	O
.	O
</s>
