Shirakawa Kouko

A Chinese exorcism fantasy where a genius shaman girl and her betrothed solve mysteries. Born into the prestigious Feng family of shamans yet lacking shamanic talent, Lingyao harbors an inferiority complex over the exceptional abilities of Dong family daughter Yueji. Believing he can only remain the Feng family heir because he is Yueji's betrothed, Lingyao becomes depressed and acts submissively in her presence.

Suzuko is a duke's daughter whose hobby is collecting ghost stories. One day, while consulting a client about a strange phenomenon, she meets a young merchant named Takafuyu Hanabishi. He is possessed by the spirit of a noblewoman dressed in a twelve-layered kimono, and Suzuko witnesses the spirit eating the spirit of a geisha who had been possessing the client. (Source: Natalie, translated)

Mio, a high school girl raised in a family of exorcists who purge evil spirits. Despite being forbidden to leave her hometown of Nagano, she secretly heads to Kyoto without telling her family...! There, when she's about to be attacked by an evil spirit, she's saved by a high school boy named Takara—but for some reason, he knows about Mio...

There are four islands at the southern end of the world: Karoku, Kada, Uka, and Shamon. The lords of each island are to marry the "Daughters of the Sea God," who are chosen by the oracle of the Sea God. By marrying these daughters, the islands will gain the blessings of the sea god and prosper. This is a marriage tale depicting the “happiness” of the daughters chosen by the gods. (Source: Kodansha, translated)