Thank you for the translation! That Donkey might just be one of the Goddesses' plague.
p44- 1st panel: Contextually, I'm pretty sure he is not talking about himself. I'd suggest the following changes:
Wait, so this is how it ends? I guess it was axed? There seem to be no much point in setting up Pr. Enoki who looks like she would have had a role to play into the whole (pharmaceutical company ?) bug enlarging operation. Also, the darner/dragonfly problem hasn't really been solved, even if they...
I haven't seen it mentioned, but you can read the LN from Novel Update: https://www.novelupdates.com/series/the-revenge-of-my-youth-my-re-life-with-a-girl-who-was-too-much-of-an-angel/
He doesn't know the CF is still being raped and thinks that was a one time thing.
The fact that he didn't at least try to check on her is dumb, though.
The manga is absolute trash (dropped it after forcing myself to give it a chance until ch 4), but at least this comment section gave me some good laughs.