How about these as good luck charms for your exams? Good Luck Exam Pencils ・SAPIX and Z-kai Passing Pencils I received these when I was a student at SAPIX. ・Former Kaichi School Pencil Purchased at the Kaichi School Museum, a symbol of modern education. Bonus ・Difficult Exam Breakthrough Eraser I apologize that it's been used, but I'll give it to you if you'd like. I used this towards the end of my exam period and passed successfully.