If you're looking for anime similar to RDB: Red Data Book, you might like these titles.
High atop a cliff sits the mansion known as Shadows House, home to a faceless clan that pretends to live like nobles. They express their emotions through living dolls that also endlessly clean the home of soot. One such servant, Emilico, aids her master Kate as they learn more about themselves and the mysteries of the house.
To recover a Phantom Book, Huey Anthony Disward and Dalian head to a remote village where people have been mysteriously disappearing.
Masaru Saiga is a fifth-grade boy who aims to become a puppeteer. After Sadayoshi Saiga — the CEO of the giant home telephone maker Saiga and Masaru's father — passes away, Masaru inherits 18 billion yen. Masaru is targeted for his wealth, and is saved by two people. Narumi Katō is a man who has studied Kung-Fu and has a weird illness called "Zonapha Syndrome," and Shirogane is a silver-haired woman who controls the puppet "Arurukan" (Harlequin). Together, Masaru, Narumi, and Shirogane get thrown into various conspiracies by those who would try to steal Masaru's fortune.
In the year 1986, eighteen members of the Ushiromiya family head to Rokken Island where Kinzo, the elderly head of the household, will soon choose one of them as his successor. A portrait of the Golden Witch Beatrice greets them as they arrive at the family mansion, along with a disturbing epitaph: she will be resurrected on the ninth twilight after a number of bloody sacrifices. Unfortunately for the group, the statements come true, and soon the carnage begins. Will anybody walk away from the ominous island, or are their destinies due to be forever ruled by Beatrice?
Mankai Company is a far cry from its glory days as an all-male theater. With only one member left and debt collectors at the door, it’s no wonder Izumi Tachibana finds herself in over her head when she boldly confronts the yakuza’s loan sharks, promising to bring her father’s theater back into the spotlight. She might be able to recruit enough talent, but can they bloom into the actors she needs?
In the today’s society which is destroyed by zombies, there is only one man that is not attacked by a zombie, and this story follows a man`s selfishly lifestyle.
Youtarou Hanafusa is a descendent of the “Knights of the World.” With the Knight’s Code of Chivalry hammered into him since childhood, Youtarou cannot stop himself from saving damsels in distress. He wears a mask, and is known on the street as “Knight Lancer” but he has always kept his identity a secret. While on an outing, Yotaro saves a 6-year-old girl, Makio Kidouin, the only child of a powerful business tycoon. When Youtarou discovers that Makio leads a lonely life in a huge estate, he resolves to protect her. He and his friends disguise themselves as lodgers and move into her mansion.