The sentient that is responsible for the body-swapping phenomenon, he normally takes over the body of Gotou Ryuuzen. He is not limited to possessing only Gotou, as he was able to possess Cultural club members without difficulty. He wishes to be entertained. He picks the Student Cultural Society club members of the Yamaboshi Private High School, just because he thought they are an interesting bunch. He has control over the Body-swapping phenomenon, capable of taking over anybody he wishes. He can start and end the body-swapping process; however he allows the body-swapping to randomly choose the candidates amongst the group as it will be more interesting. He is also capable of letting the candidates choose who they wish to body-swap with among themselves, but only when he desires it. (Source: Kokoro Connect Wikia)
Homeroom teacher of the Cultural Research Club members, and the advisor for the club itself. Also serves as a host for Heartseed, who occasionally takes control of Gotou's body to explain a phenomenon to the club. Afterwards, Gotou has no recollection of what happened at those times.
Taichi's elementary school age younger sister. She often gives advice to her brother about love. Like Ryuuzen and Iori, she is sometimes controlled by Heartseed, but the different one from Heartseed the cultural club's members known.
Age: 27 Birthday: October 23 Blood Type: AB Height: 165 cm Weight: 46 kg Acting as a manager of a brothel in China, this beautiful woman is, in fact, a supporter of the Black Order. She is as direct and strong woman, yet the sensible type, and has an immense crew that obeys her. In love with General Cross Marian, just like her deceased mother, she decides to go with Allen and the others to search for him in Japan. Unfortunately, she was fatally wounded by an akuma's poison (which did not take effect until Miranda exhausted her Innocence) when the Akuma attacked her ship. Even knowing this, she acted normal until the last moment to keep Lenalee calm. She eventually died when Miranda left the ship and the effects of Time Record ceased. She is not an Exorcist, but she can cast spells using a talisman. In the anime, Anita is the owner of the best hotel in the area. She was shown using Finder-barriers to help the exorcists in their battle against the swarm of Akuma.
The main antagonist and creator of the golems. He has a very laid back and friendly personality. He is Anima's twin older brother, who came from the future to destroy the planet with his biscuit hammer. He possess great magical powers and desires ultimate knowledge. He considers himself to be a God.