The Culprit is Genta's Dad (Part 1) Genta's father is in a competition where anyone with the surname Kojima are allowed to participate. The prizes given are 10 million yen and a Japanese painting of a boar worth 30 million. The boar painting were created alongside a Japanese painting of a deer and butterfly and when the three are gathered, are rumored to make the owner lucky. The host is a rich entrepreneur named Gonsaku Kojima, who owned the three; It is revealed he lost the deer and butterfly paintings and thus decides to offer the boar painting to the winner of the competition as it is worthless without the other two paintings...