Senpai, How About Hiring a Home Security Guard? A message like this arrived at the home of Tachimachi Sou, a model bottom-of-the-barrel salaryman with no future prospects. The sender was Renafalt, a friend he met in an online game five years ago and a junior in life. 'Actually, I'm a big-breasted high school girl,' she teased. When he went to check it out, he found that it was no joke - she was the real deal! - Winner of the 9th Net Novel Grand Prize, published by Micro Magazine's new label, GCN Bunko on December 20. - Ranked #1 in daily, weekly, and monthly real-life romance on February 19, 22, and March 7, 2021.