I still bet on Tadano actually being Homosexual and Katai being the true route.
While the individual facts could be coincidences, he ticks far too many boxed there for it to be accidental.
Tbh, it might just be because I was broken by all the garbage chinese stuff and Isekai, but I really enjoy Mashimas stuff nowadays. It's cheesy, but still a lot better than a lot of the stuff that is popular.