"Kodoku no Gurume" (a manga/TV series; literally "The Solitary Gourmet") once changed for a time to "Kokou no Gurume" ("The Aloof/Aloft Gourmet"), but it seems to have changed back to "Kodoku no Gurume"
It seems that "Kodoku no Gurume" (a popular Japanese manga/TV series, "The Solitary Gourmet") temporarily changed to "Kokō no Gurume", but then went back to "Kodoku no Gurume" again.
This case is part of the Mandela Effect case database based on "The Window of Opportunity: A Guidepost to the Mandela Effect — The Ultra-Secret X-Files" by Aoyama Takuto.