Rare, valuable, beautiful condition. Weekly Young Sunday appendix trading card set of 9. Minami Karasawa, Rina Akiyama, Saya. Idol trading cards, bikini swimsuit, all illustrations complete. This is a set of 9 trading cards that came as an appendix to the Weekly Young Sunday published by Shogakukan. As you can see in photo 2, the back sides form one illustration when combined with 3 cards. Almost unused. Beautiful condition.