Every pack you purchase has a chance to contain a sign card:
• Momoyo Koyama as Karen Aijo
• Maho Tomita as Maya Tendo
• Haruki Iwata as Mahiru Tsuyuzaki
• Aina Aiba as Claudine Saijo
• Ayasa Itou as Kaoruko Hanayagi
• Suzuko Mimori as Hikari Kagura
• Hinata Satou as Junna Hoshimi
• Moeka Koizumi as Nana Daiba
• Teru Ikuta as Futaba Isurugi
• Tomori Kusunoki as Tamao Tomoe
• Azumi Waki as Ichie Otonashi
• Reo Kurachi as Fumi Yumeoji
• Risa Tsumugi as Rui Akikaze
• Iori Saeki as Yuyuko Tanaka
• Megumi Han as Aruru Otsuki
• Ayana Taketatsu as Misora Kano
• Miyu Tomita as Lalafin Nonomiya
• Emiri Katou as Tsukasa Ebisu
• Mikoi Sasaki as Shizuha Kocho
• Nomoto Hotaru as Akira Yukishiro
• Yuka Ozaki as Michiru Otori
• Yume Takeuchi as Mei Fan Liu
• Hikaru Tono as Shiori Yumeoji
• Haruka Kudo as Yachiyo Tsuruhime

This case contains 18 boxes in total!
Each booster box contains 16 packs.
• Each booster pack contains 9 randomly inserted game cards