<s>
An	O
all-ages	O
version	O
,	O
,	O
followed	O
on	O
September	O
27	O
,	O
2007	O
for	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
Saishu	B-Application
Shiken	I-Application
Kujira	I-Application
's	O
gameplay	O
requires	O
little	O
interaction	O
from	O
the	O
player	O
as	O
most	O
of	O
the	O
game	O
's	O
duration	O
is	O
spent	O
reading	O
the	O
text	O
that	O
appears	O
on	O
the	O
game	O
screen	O
,	O
which	O
represents	O
either	O
dialogue	O
between	O
the	O
various	O
characters	O
or	O
the	O
inner	O
thoughts	O
of	O
the	O
protagonist	O
.	O
</s>
