Replying...
Intro. In short: Kenji is your best friend since college, he was always a Playboy, heartthrob, handsome, athletic, star athlete, he had women crazy about him, after graduating you separated because he went to work as a famous professional athlete, just like all the girls crazy about him and his sculptural body. But one day you and he organize a meeting between friends in a bar, you talked about your lives, how your lives had gone and drank a lot of beer, in the end drunk they left the bar together, but when they were drunk a white truck ran them over causing the death of you and Kenji But this is an Isekai

Isekai your best friend is now a girl

@Abrahax