Summary Gingaku Hakase To Marmot from Kainu Manga
Gingaku Hakase To Marmot summary: A young man, interested in doing research on urban regeneration to help repair his dystopian sci-fi future, comes to work for the genius Doctor Ginkaku, only to find he's retired from the the country's research institution and taken up... super-elaborate sex toy development? What's more, he needs a guinea pig.
