If you're looking for anime similar to Blood Alone, you might like these titles.
Morimiya Yorito is a normal student who has an abnormal obsession for the sky. One day, he meets a strange girl named Shihou Matsuri who shares his interest, but as fate may have it, she isn't a human; Matsuri is a Yaka -- a "woe of the night" -- who is immortal and cannot stand the sunlight. A strange man is chasing Matsuri, to use her powers, so Yorito decides to help her hide. What are the strange man's plans, and what secrets does Yorito's sister hide?
The summer of his high school freshman year, Hokoda runs away from his remote island home to Tokyo, and quickly finds himself pushed to his financial and personal limits. The weather is unusually gloomy and rainy every day, as if to suggest his future. He lives his days in isolation, but finally finds work as a writer for a mysterious occult magazine. Then one day, Hokoda meets Hina on a busy street corner. This bright and strongwilled girl possesses a strange and wonderful ability: the power to stop the rain and clear the sky...
Tarou Tokumitsu is a high schooler living all alone, when he encounters a pure and kind girl named Towa on his balcony. But who is she, really…?
Words and music bridge the gap between Cherry, a boy who is terrible at communicating with other people, and Smile, a girl who hides behind a mask. They meet in a mundane suburban shopping mall in a provincial city. Cherry always wears headphones and puts the feelings he cannot utter into his hobby, Japanese haiku poems. Smile always wears a mask to conceal her large front teeth, for which she has dental braces. As a popular video star, she streams a video about seeking "cuteness."
Yuusuke was just a normal high school boy until the lovely, haloed, and naked Noelle fell upon him one fateful day. From that point on, his life changed in ways he could never fathom, especially when Noelle's family, people from the demon world, arrived. Now, while his house and perception of reality are steadily being transformed, other forces are working to prevent Noelle from achieving her goal of becoming an angel for Yuusuke by using robots, catgirls and UFOs! Can Noelle become a real angel before she's used as a pawn in someone else's plans?
Kazuhito Harumi is a bookworm to the extreme. He’d rather be reading than doing any other activity, cherishes his bookstore punch cards and above all else, loves reading the work of his favorite author, Shinobu Akiyama. But Kazuhito’s life changes forever when he’s killed in a cafe robbery and reincarnates as... a dachshund puppy?! Luckily for the canine, he’s adopted from the pet store by none other than Shinobu - real name Kirihime - herself, and what’s more, she can read his mind! Unfortunately, she’s also sadistic, loves her sharp pair of scissors, and gets inspired by investigating crimes and the macabre. Kazuhito must now learn to love his furry new body while dodging Kirihime’s attacks and trying to find new reading material!
One day in February, Koyomi Araragi was taking a bath with his younger sister Tsukihi amidst finishing his studies for the college entrance exam. This was also following the incident involving Nadeko Sengoku, which was successfully amended behind the scenes by Deishu Kaiki. Koyomi noticed a change on his body “that could not be overlooked” and sought advice from Shinobu Oshino leading him to contact Yoduru Kagenui and Yotsugi Ononoki. Was this change signifying retribution for everything that Koyomi has done?!
A handsome young detective named Holmes undertakes a secret mission from the Metropolitan Police of London to seek out and destroy the vampires that have been terrorizing the city. Accompanying him is his young assistant, Hudson, and Kira, his house cat—perhaps the cutest cat in recent anime history. Holmes is a private detective in name only; he uses neither reason nor logic to solve his cases. Let's say he relies on ... intuition.