If you're looking for anime similar to Read to Level Up, you might like these titles.
Waking up to be faced with a string of mysteries, Zhou Mingrui finds himself reincarnated as Klein Moretti in an alternate Victorian era world where he sees a world filled with machinery, cannons, dreadnoughts, airships, difference machines, as well as Potions, Divination, Hexes, Tarot Cards, Sealed Artifacts… The Light continues to shine but mystery has never gone far. Follow Klein as he finds himself entangled with the Churches of the world—both orthodox and unorthodox—while he slowly develops newfound powers thanks to the Beyonder potions.
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?
One night, a college student with a strong sense of justice, Seigi Nakata, saved a gorgeous foreigner, Richard, who was being harassed by some drunks. When Seigi found out that Richard was a jeweler, he asked for an appraisal on a ring with a shady history; one which his grandmother had kept secret until she died. The appraisal had revealed her past, truth, and desire. It led Seigi to work as a part-time employee for Richard’s jewelry store, the “Jewelry Etranger” in Ginza. While solving various “mysteries” introduced to the Jewelry Etranger, the relationship between Richard and Seigi gradually changes. However, each of them has secrets they have not told anyone.
One morning, Suruga Kanbaru meets Ougi Oshino, who calls himself a nephew of Meme Oshino. He tells Suruga about a rumor of "the Lord Devil" that grants any wish. Suruga is worried that the identity of the Lord Devil is none other than herself because she made a wish on "the Monkey's Paw." The item was left behind by her mother, and turned Suruga into a Rainy Devil and made her try to kill Koyomi Araragi. In order to find out the identity of the Lord Devil, Suruga decides to meet the Lord Devil, but who she sees at the meeting spot is the most unexpected person - Rouka Numachi, Suruga's old archrival...
Holmes, a young man whose family runs an antique shop in Kyoto, has the unique ability to read people and instantly distinguish genuine and high value antiques. When a local high school student, Aoi Maki, starts working alongside Holmes, together they begin to unravel the many mysteries surrounding the antiques brought to the shop.
Neighbourhood children help a group of retirees solve local mysteries in contemporary Japan.
Kaihe is a high school student who has been given the task of becoming the chairperson for St Luminous, a private religious school for girls, after his grandfather died. Kaihe, along with a friend, arrives at the school to take care of business. But soon, mysterious disappearances start to happen. Will he unravel the mystery of the school and its past before its too late?