If you're looking for anime similar to Stray Doll, you might like these titles.
Totta loves to fish. One day a bar soul named Potepen appears from the barcode on Totta's bag of potato chips. Together, Totta and Potepen use a special "Bakutsuri" bar rod item to fish for other bar souls.
The balance of the Creature World is starting to crumble. A talking deck case named Decky comes to the human world to search for a Duel Master to preserve equilibrium. There he sees Joe's power to create creatures.
This is a story of an astronaut who is sent to a penal colony planet, and there meets an old woman who shows him the truth of life and love. Originally a short Manga in "The Lion Books," it was made into an animated series. The chief character, Jess, fights to bring down the dictator of the federation of the Earth and other planets, but is arrested by the federal authorities and sent to a penal colony planet. The story focuses on him, using Japanese Noh drama "Kurozuka" as a motif.