So Shueisha recently started a new platform called Manga Million, with many previously (officially) untranslated series. I went through the list of English titles and despite the terrible tagging system found a few relevant series:
Several series, Smiling at Yuarashi among them, credit translation, lettering and editing to companies like EC Innovations or Flitto Japan Inc. that blatantly advertise themselves with their LLM and AI translations.
The other three I listed are all credited to a company called Blue Horizon which barely has any information out there but also seems to use MTPE for their translation work.