If you're looking for anime similar to Lv. 99 Princess of Black Flame (Novel), you might like these titles.
In a fairytale and storybook country, Firiel Dee has lived all her life in the peaceful Cerafield countryside. Her mother died when she was young, and her father – known by everybody as "The Scholar" – is alive but has a tendency to lock himself in his observatory and not give Firiel the time of day. On her 15th birthday, Firiel's life changes forever when she goes to a ball in Cape Amber wearing her mother's necklace that her friend and father’s pupil, Roux, delivered to her. Lord Roland and Lady Adale, members of the royal family, recognize her necklace as belonging to the runaway Blue Princess – leading Firiel to the discovery that she is the long lost princess' daughter! Now, she must compete with all of the other candidates to become Queen of the land.
After being reborn in ancient times before the Great God-Conferment War, Li Changshou became a small cultivator. To survive in the cruel Primordial Times, Li Changshou tries hard not to accumulate any karma. He always plans thoroughly before doing anything and never allows himself to walk into dangerous situations. He hides his trump cards well, trains himself in escape techniques, refines poisonous pills, and masters mystical abilities. Li Changshou originally planned to remain hidden and safe in the mountain until his ascension to immortality. However, everything changed one year when his master brought home a junior sister…
The Kingdom of Clays faces a dire crisis: an assassination attempt has just been made on its own Princess Lynneburg, and its neighboring countries eye the aftermath like starving vultures, plotting the Kingdom’s downfall. The ensuing conflict will shape the face of the continent for centuries to come...but Noor doesn’t have a clue about any of that! Having freshly arrived at the royal capital after over a decade of rigorous, isolated training at his mountain home, he’s dead set on achieving his childhood dream of becoming an adventurer, even if the only skills he possesses are useless ones. Sure, he can [Parry] thousands of swords in the span of a single breath, but everybody knows you need more than that if you want to be an adventurer! Our hero’s road to making his dream come true will be long(?) and arduous(?)—but if there’s one thing Noor’s not afraid of, it’s some good ol’ fashioned hard work!
As an orphan whose life is in the hands of space pirates, Coud has had no choice but to survive on bravado alone. He has nothing to live for until he finds Ren entombed amongst the treasures in the pirate ship's hold, and awakens her. In addition to being mysterious and beautiful, Ren can transform into a battle sword to help Coud fight and prove his strength -- but with this strength comes the bitter realization that power alone is not enough. Now, in a race against time, Coud must endure betrayals and fierce battles as he struggles to return Ren to her home, before it's too late...
Fifth grader Mikio has a crush on his recently transferred classmate Haruko, but there’s a problem: she’s moving soon! To make matters worse, others have their eye on the girl and she’s unwilling to listen to a confession unless it’s given with confidence in a group of people. Will this task be too much for the self-proclaimed shy Mikio to handle?
Yuuji and the Flame Haze Shana have thwarted several of the Bal Masque’s evil schemes, but the lives of a Flame Haze and the holder of the Reiji Maigo are never simple. While rifling through a pile of objects, Yuuji finds what appears to be a telescope; but after looking through it at Shana, an unfortunate side effect occurs: they switch bodies! Now inhabiting the flesh of the other, the two must stick it out until they can change back. What other adventures await the supernatural pair?
The story follows a racoon-like tanuki creature named Hal who find an abandoned human baby. Hal names the baby Pal and decides to transform into a human mother to raise him.