A number of gemstones known as the Azuma Collection are being put up for auction.
The manager of the Ito Shobin Company hires Richard and Seigi to win a gemstone called the Buddha's Hand Citron.
During the pre-action preview, Seigi meets an acquaintance of Richard's named Shin.
It would seem that he is also attempting to buy the Buddha's Hand Citron, but how will the auction end...?
His eldest daughter, the new 
director of the Azuma family,
،ابنته الكبرى، المديرة الجديدة لعائلة أزوما
Seine älteste Tochter,
die neue Verwalterin der Familie Azuma,
Su hija mayor,
la nueva directora de la familia Azuma,
Su hija mayor, la nueva directora de la
familia Azuma, tuvo una brillante idea.
Sa fille aînée,
instituée à la tête du clan Azuma,
Sua figlia maggiore, ora a capo della famiglia Azuma,
Sua filha mais velha, que se tornou
a nova diretora da família Azuma,
Его старшая дочь,
новый директор семьи Адзума,