Goodbye Sengen

Kakeru Kiritani is a boy who is not good at socializing, doesn't attend school, and spends most of his time playing video games. In his last year of highschool, a fateful encounter awaits him! The one who appears in front of Kakeru is the complete opposite of him. She's naive, has a lot of fans and haters, and causes a lot of problems, but even so she's a beautiful girl who catches everyone's attention—Rena Nanase!