Cross Backstage Stories are short stories with the focus on the interaction of two characters. The player can unlock them by obtaining the two required SSR Cards and by completing the story, he or she is rewarded with 15 Diamonds.

Ikaruga Misumi SSR 【Delta Circus】 &
Tsukioka Tsumugi SSR 【Dappled Sunlight Garden】
Moon-viewing Night
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