Yamigo (ヤミーゴ)

Yuki Sora is a normal girl who doesn’t like videogames, but after a fateful encounter with a classmate, her views change as she embarks on an adventure in the world´s most popular MMORPG: The World Force: ERA. This manga is an adaptation of the film of the same name.

Reito Harukaze, who had climbed to the highest rank of adventurers, had retired. One day, as he was thinking of living a quiet, retired life, a beautiful gal named Karen Hiiragi appeared before him. "Hey, mister, buy me a meal!" Upon hearing that Karen was in trouble with money, Reito decided to give her a basic lecture on dungeon conquering. "Thanks to you, I was able to conquer my first dungeon! Master!" He actually wanted to retire and live a slow life...

All Ruri Morikawa wanted out of college life was an escape from the shadow of her best "frenemy," Asahi Shinomiya. Despite her best intentions, Asahi has always made Ruri's life miserable. So it's no surprise things go sideways when the two of them are summoned to another world together! Now alone in a completely unfamiliar world and betrayed by the only people she thought she could depend on, our hot-headed heroine swears vengeance...Official English Light Novel Translation