Net King: Clear Sky and Sea

The author's writing is a bit OOC, so if you can't stand it, just give it up. There are tons of good books, so if they don't work, just change them. Kaito is an ordinary high school student who transferred to Kanagawa because of his parents' job transfer. During the lunch break on the first day of school, he took his lunch box to the rooftop to eat, but found that the door was locked. "You want to go in too?" A gentle voice came from behind. Kaito turned around and saw a boy with blue-purple hair holding a key. "Want to join us?" Seiichi Yukimura opened the door with a smile, "This is indeed a good place to have lunch."