key. Show all the stories within! Another version: Door of the heart, door of secrets, open by my inner key! Reveal thy story! Arisu's release: My heart's key. Mirror's key. Ride the flow of story. Release your power! Kisa's release: My heart's key. Key of Water. Find the stories. Release now! Kirika's release: My key, the Key of the Wind. Ride on the melody of the story and release thy power. Theme songs Opening: "Little Primrose" by kukui Ending: "Kioku Baraen (記憶薔薇園)" by Ai Shimizu Further reading External links Official website Anime based on Alice in Wonderland ASCII Media Works manga Kadokawa Dwango franchises Comics based on Alice in Wonderland Dengeki Comics Dengeki Daioh Discotek Media Kemonomimi Shōnen manga