Accelerator-sama: Love is Weird

Ever since his defeat at that switchyard, Accelerator has grown more and more frustrated with all the people who want to challenge him for his rank of number one. Following a sudden epiphany, Accelerator decides he's had enough and takes a...vacation, of sorts, to Minato Ward, Tokyo, enrolling in a school there. But who are these two students who are immersed in mental warfare?..