Seasons & Episode
Six years in the past, Koyomi tries to explain the reason she has come back in time to Misa and also to find away to get home. Meanwhile, Guibarthez is still pursuing Yumiko to gain possession of the Sorceress's Library.
Upset at her inability to use magic Koyomi decides that what she needs is a magical item to improve her skills and as such she heads to Shibuya with Kaho and Yumiko. However, even with her new Tortoise rucksack she is still unable to use any magic except her summoning spell.
In this world, magic is similar to quantum physics, and spells - on computer programs, and they are called the same - Codes. As with quantum physics, the magic - the inheritance of the few with an innate gift must be carefully developed through education and training. Adherents are divided into classical magicians who create code intuitive and modern magicians who use computers. These masters are highly valued because they are almost all - spell commercial success to time travel.