Giant Spider & Me: A Post-Apocalyptic Tale

Giant Spider & Me: A Post-Apocalyptic Tale (終わりのち、アサナギ暮らし, Owari Nochi, Asanagi Kurashi.) is a manga by Kikori Morino. It began its serialization in the web magazine Alterna pixiv in September 2016. Seven Seas has licensed it for English release.

Plot
A young girl named Nagi and a giant spider make an unusual pair in this post-apocalyptic story, but living in the mountains is lonely, and they’ve managed to find each other. Join them in their strangely sweet domestic bliss as they spend their days sharing tea and throwing picnics, proving that love (and delicious food) can bring together even the most unlikely of friends.

Official
Official English site