"3 Minutes in the Gap: 5-Subject Shuffle - Middle School 1" KADOKAWA Study Reference Book Editorial Department / Kikinori Shinohara / Tama Price: ¥925 "Loose-leaf Reference Book: Middle School 1, 5 Subjects" As shown in pic3, one sheet is missing. I don't think there are any markings, but I apologize if I missed anything. Immediate purchase is OK. Please be sure to check the profile section before purchasing. #KADOKAWA Study Reference Book Editorial Department #Kikinori Shinohara #Kikinori_Shinohara #Tama #Book #Society/Education/Learning