During a class reunion, the school became an enclosed dimension without warning. Yelling and screaming brought no response. 26-year-old unemployed Haruka Sato has to survive by cooperating with seven of his former classmates. Soon, the extreme conditions

An alluring and popular honor student who goes by the name of Mone. Steadfast and diligent, she only has one foreseeable flaw; her philosophy on love is utterly trash! But both her mind and her heart might be swayed sooner than she thinks in this school l

Starting his second year of high school, Ren Tabata was determined to get over his loner past and make some new friends. The first person he approached was the girl next to him, Toruko Sasaki, who seemed gloomy and a little intimidating at first, but he c

Joshua Sanders, the legendary spearman who ended the brutal civil war, shattered the belief that one must wield a sword to be a master knight. He fought in the service of his friend, Emperor Caesar van Briton, but it is all for naught when his fearful com

One day, Tarou Yamada, who runs a detective business, slips on a banana peel and reincarnates into Tsukushi Shikisaki, the younger brother of three beautiful big-breasted sisters who will all die on the same day. As he spends time surrounded by the three

A new type of sexually transmitted disease spreads around the world. When infected, women's sexual desire increases by several dozen times and 99% of men die. In a world where casual sex = death Sadao Shindo, who has no sexual experience, vows not to hav