Rubberhose Isekai

Actual name: I Was Transported to Another World Through An Old Television And Now I Look Weird!

Takashi Watanabe is a guy who lives in an apartment with his girlfriend. One day, while getting a New TV, he finds an old-styled TV that looks to be from the 1930s. Out of his curiousity, he buys it! Little does he know what it has in store for him...