第 2 集: 蛇喰夢子在一場與皇伊月進行的專注力遊戲中輸掉兩千萬日元

2

Yumeko is challenged to a game of Concentration by Itsuki Sumeragi, the daughter of a toy company CEO. Itsuki uses two decks of cards made by her father's company and wins 20 Million Yen from Yumeko in a close match. (Source: Wikipedia)