Westa no Daidokoro -Wasureta Boku no Sekai Gohan- is a Manga/Manhwa/Manhua in english language, Comedy series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

In search of lost memories... The clue is in "World Gourmet"! Kasumi, a boarding house caretaker for foreigners is tasked with taking in a boy named Haru, a boy with amnesia who wandered into her yard. However, Haru's origins are a mystery, and no one, including the residents, can find any clues to his memory. So Kasumi makes a proposal: "If we feed him different cuisines from all over the world, we may be able to find a taste of his homeland!" ―This story is a record of a boy who tastes gourmet foods from all over the world in order to regain his memory.