A game which collects the medal by using as a computer "janken" Net Ranking add.English language add. A game which collects the medal by using as a computer "janken" which is time-tested play from ancient times and which was in the mom-and-pop candy store is reproduced. Please play on the contrary to the child's heart. First of all, a medal is thrown in. It can supply to five sheets. Since roulette turns at the time of a victory, if a number stops at a large place, a medal will return in the number of the thrown-in number-of-sheets x roulette. It is made to like to be able to compete for medal number of sheets in net ranking etc. by future upgrade.