This is the 4th comic of the comic series of Otomate's popular title "AMNESIA"!This time, it's the story of Ukyo, the person who holds the key to all mysteries! What kind of love will blossom between him, who travels through four fictional worlds, and her, who has lost all her memories? It also includes a short love story with Shin, a serious and younger childhood friend, Toma, who is like a kind older brother, Ikki, a charming man who seduces women, and Kent, a cool and rational man. Writers: Ukyo's route: Kuroyama Mekki, Shin's short story: Korouka Wako, Toma's short story: Mai Ouka, Ikki's short story: Miniwa, Kent short story: Naruseisa+