Eiko Mutsuhana is an author best known for novels Hi, I'm a Witch, and My Crush Wants Me to Make a Love Potion and Return from Death: I Kicked the Bucket and Now I'm Back at Square One with a Boyfriend Who Doesn't Remember Me. Gin Shirakawa is a manga artist best known for A Story of Seven Lives and Re-Living My Life with a Boyfriend Who Doesn't Remember Me (Manga). Yugiri Aika is an artist and manga creator best known for the manga Buna no Mori no Aria and the character designs of Re-Living My Life with a Boyfriend Who Doesn't Remember Me (Manga).