careless programmer got transported to his game with dev console

Haruto Yamamoto is an infamous programmer known for his carelessness code. He works for a shady game company that is currently developing a game called "Tales of Fantasia" or most frequently called ToF. Haruto knows the game inside and out. He is one of the main programmers of the game along with 2 other girls; Yue Watanabe, a cheerful girl that is one of the reasons why Haruto works here. And Hina Takahashi, a very shy girl who is very experienced in her work. On the end of a day of work; after finishing a test play, Haruto decided to head home via the train. While on the train, Haruto started to feel tired and sleepy. After some time He feel asleep. He woke up to an amazing wide landscape. He must be dreaming he thought. He saw that there was a interface just like in ToF. He could feel, hear, smell. It was like he was in an VR. He thought that everything was fun until a large orc came up to him and showed him that what he though was a ream may actually be reality.