クラスで家畜として扱われていたつづらから借りた30万円を持って再び賭場に戻ってきた芽亜里。だが、その目の輝きはさっきまでとはまるで違っていた。「このお金でもう一回、さっきのギャンブルで勝負しましょう!」そう言い放って愛浦に再戦を挑むのだった。再び始まったギャンブルバトル。ある罠を張り巡らし、絶対的優位に立つ愛浦。圧倒的不利な状況の中、賭け金を上乗せし続け、挑み続ける芽亜里。その姿は、まさに‘典型的破滅型’ギャンブラー。だが、彼女はある奇策を講じており、勝負の行方は思いもかけない方向に転がり始める・・・。それは1年後、百花王学園に巻き起こる数々の事件において中心人物となるJKギャンブラー、早乙女芽亜里のまぎれもない〈覚醒〉の瞬間だった-。
츠즈라의 도움으로 다시 갬블에 도전하는 메아리. '단축 대부호'에서 파멸형 갬블러의 모습을 드러낸다. 메아리가 이 학교에서 우위를 차지하기 위해 선택한 방법은?
Returning to the gambling den with ¥300,000 borrowed from Tsuzura, who was treated like livestock in class, Mary's eyes gleamed with a completely different intensity than before. The gambling battle began anew. Kokoro, setting a trap and holding an absolute advantage, seemed untouchable. Yet, despite the overwhelmingly unfavorable situation, Mary kept raising the stakes and pressing on, embodying the quintessential "self-destructive" gambler. However, she had a cunning strategy up her sleeve, and the tide of the match began to shift in an unexpected direction. This was none other than the unmistakable moment of awakening for Mary Saotome, the high school girl gambler who would become a central figure in the series of incidents that would shake Hyakkaou Academy a year later.