https://www.mangago.zone/read-manga/the_honest_life_of_a_game_studio/ the MCs are just the sweetest together and would do anything to save each other. It's two regular guys who work in a game development company. But sometimes, they get thrown into video games and they gotta finish it to get out alive.
i dont keep track of my favorites but i rlly like Therapy Game!! the plot is rlly cute and it has another manga as a continuation
https://www.mangago.zone/read-manga/bokura_no_tsuzuki/
https://www.mangago.zone/read-manga/caste_heaven/
https://www.mangago.zone/read-manga/shounen_no_kyoukai/
they behave like real people with flaws and you can feel some of the emotions they feel so I they are my favs bc they are realistic
Recommend me your favourite(s) BL recommendation, and why you like it or a brief summary on it. :)