Michitaka Tsutsui

Years after moving to Tokyo with her parents, Hinako returns to her hometown in rural Shikoku. She soon learns that her childhood friend, Sayuri, died several years ago and that Sayuri's mother, who used to perform seances and exorcisms, has gone almost insane with grief. After seeing Sayuri's ghost several times during the night, Hinako consults with some local experts on the paranormal and discovers that Sayuri's mother has something planned for her daughter... (imdb)

Two psychics team up to solve a string of murders, and along their investigations develop a romantic connection (IMDb).

One day after school, Kaoru glances at Sonoko at the pool side. He falls in love with her at first sight and decides to join the swimming team even though he cannot swim. (asianwiki.com)

Mitsuki Kishida and Shoko are in a marriage of convenience. Their arranged marriage was largely to satisfy their parental wishes and the general Japanese society at large. (asianwiki.com)

Follows mystery-solving college student Kuno Totono. At the beginning of the story, the police bring him in for questioning on suspicion of murdering his classmate. (imdb)