Yep, Gil Toss. Depending on the game, it can be a source of extremely high DPS so long as you have the cash. I'm guessing that the creator went with this cause as funny as using it for Gil Toss DPS, that would be the rest of the manga since Speedrun.
Fun fact: Based on his twitter, the creator did do research on Tendonitis for this chapter, and in finding out about it, he realized that he has symptoms of the precursor to Tendonitis, so he's taking a break for a bit. He also retweets RTA in Japan runs (which is happening right now).
Also I...
Also another thing I noticed: The MC actually EXPLAINED about the world being a game (Granted off screen inbetween Ch1 and 2 but still) which...I can not name a single isekai where that happens. At best maybe one played for drama much later on but.
One of the biggest pluses imo of this story for a isekai is that, for the most part, the "game" world feels like it's based on a actual game and not just whatever the writer wants to happen no matter how illogical it is for a game to possible do. (SAO isn't a isekai but it's the biggest example...