Online Game Nakama to Sashi Off Shitara Shokuba no Oni Joushi ga Kita

Hashimoto is your average office worker—young, and prone to being pushed around by his demon boss, Shirase. His only escape is his favorite online game, and the friends he's made within. But when he plans an office meetup for his party, he gets the surprise of his life...!

(Source: Kodansha USA)

Note: Originally self-published on Twitter and Pixiv, was then licensed by Ichijinsha for commercial release.