バルバラ異界 (Series) favorite_border

[DeepL Translation - needs review] Introduction to Volume 1: The year is 2052. Tokio Watarai, a "dream guide" who can enter other people's dreams, takes on the job of searching the dreams of Jujo Aoba, a girl who has been asleep for seven years since a certain incident. And with the name of the island where Aoha lives happily in her dream as a keyword, unexpected facts begin to emerge one after another...!

(Translator: DeepL)