<s>
Natsuiro	B-Application
High	I-Application
School	I-Application
:	I-Application
Seishun	I-Application
Hakusho	I-Application
is	O
an	O
open	O
world	O
video	O
game	O
released	O
on	O
June	O
4	O
,	O
2015	O
,	O
by	O
D3	O
Publisher	O
for	O
PlayStation	B-Operating_System
3	I-Operating_System
and	O
PlayStation	B-Operating_System
4	I-Operating_System
.	O
</s>
<s>
On	O
December	O
10	O
,	O
2014	O
,	O
D3	O
Publisher	O
uploaded	O
the	O
first	O
trailer	O
on	O
their	O
official	O
YouTube	B-General_Concept
channel	I-General_Concept
,	O
revealing	O
the	O
theme	O
song	O
by	O
Megu	O
&	O
Tamaki	O
.	O
</s>
<s>
Natsuiro	O
Haisukuru	O
Seishun	O
Hakusho	O
was	O
inspired	O
by	O
action	O
role-playing	O
open	O
world	O
game	O
The	B-Application
Elder	I-Application
Scrolls	I-Application
V	I-Application
:	I-Application
Skyrim	I-Application
.	O
</s>
<s>
The	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Operating_System
3	I-Operating_System
versions	O
respectively	O
debuted	O
at	O
number	O
three	O
(	O
13,868	O
units	O
)	O
and	O
number	O
10	O
(	O
6,772	O
units	O
)	O
on	O
Japanese	O
sales	O
charts	O
during	O
their	O
release	O
week	O
.	O
</s>
<s>
The	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
version	O
topped	O
the	O
Japanese	O
PlayStation	B-Device
Network	I-Device
digital	O
download	O
sales	O
chart	O
during	O
its	O
release	O
week	O
,	O
while	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
version	O
debuted	O
at	O
number	O
four	O
.	O
</s>
