Is a game that the rhino with a horn to the hippopotamus .
-Story-
AD XXXX year, the ground has been conquered
in the hippopotamus.
Rhino loving boy got a very useful rhino horn
that does not go away even with much.
Become rhino it means the horn to hippopotamus
on the ground.
If a hippopotamus on the ground to the rhino,
after ought become somehow.
Battle of the rhino loving boy began.
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And aiming at the head of a hippopotamus come rushing from the left and right
Attempt to install the " rhino horn " !
Hippopotamus changes to rhino ! !
Get experience value by changing the hippopotamus in the rhino !
Attempt to raise the upper limit of HP at a level up !
After that just change the rhinoceros the silently hippopotamus !