Ep. 2: Yumeko Loses Twenty Million Yen in a Concentration Game Against Itsuki Sumeragi
Aired on July 8, 2017

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Itsuki Sumeragi, the daughter of a toy company CEO, challenges Yumeko to a game of Concentration. The match utilizes two decks of cards manufactured by her father's company. The contest is described as a close match between the two players. Ultimately, Itsuki Sumeragi defeats Yumeko and wins 20 Million Yen from her. This encounter establishes a significant financial loss for Yumeko during this specific card game against the CEO's daughter.
Episodes
- Ep. 1 · Yumeko Jabami, a second-year transfer student, arrives at Hyakkaou Academy and faces early gambling challenges.
- Ep. 2 · Yumeko Loses Twenty Million Yen in a Concentration Game Against Itsuki Sumeragi
- Ep. 3 · Yuriko challenges Yumeko to a high-stakes sword betting game involving significant financial risks.
- Ep. 4 · Yumeko and Meari receive life schedules dictating marriage if debts remain unpaid.
- Ep. 5 · Jun faces pressure as Yumeko and Meari deduce he forces Nanami to cheat
- Ep. 6 · Yumeko faces debt consequences while Meari joins the council and Midari proposes a deadly revolver game.