A challenge series from the puzzle-solving group at the University of Tokyo, packed with puzzles and quizzes. ・Challenge from Todai Nazotore Another Vision Volume 1 ・Challenge from Todai Nazotore Another Vision Volume 2 ・A new habit for using your brain! Nazotoki Time Genre: Puzzles/Quizzes Price: 1000 yen + tax Series Name: Nazotoki Time Thank you for viewing. I have read all of them about twice. Please understand that these are stored by a private individual. As shown in the first photo, the corners are slightly chipped and white.