Petals of Reincarnation

Adolf Hitler
Gender: Female
Skills, Powers, and Abilities: Genius intelligence (computational, tactical), telepathy, mental manipulation, extrasensory perception, superhuman senses, pathos manipulation.
Hans-Ulrich Rudel
Gender: Male
Powers, Abilities, and Skills: Accuracy, hand-to-hand combat, superhuman senses, superhuman physical attributes, durability, explosion manipulation, pathos manipulation.
"Carlos Norman Hascock"
Gender: Male
Powers, Abilities, and Skills: Superhuman senses, superhuman physical attributes, marksmanship, time manipulation, mental manipulation, dimensional manipulation.
Vlad III the Impaler
Gender: Male
Powers, Abilities, and Skills: Superhuman senses, superhuman physical abilities, matter manipulation, earth manipulation.
Andrei Romanovich Chikatilo
Gender: Male
Powers, Abilities, and Skills: Superhuman senses, superhuman physical abilities, use of claws, agility.
Albert de Salvo
Gender: Male
Powers, Abilities, and Skills: Immense size (Type 0), superhuman senses, superhuman physical attributes, body control (Type 0, 1), shapeshifting (Type 3).
Charles Joseph Whitman
Gender: Male
Powers, abilities, and skills: Superhuman senses, superhuman physical abilities (probably), accuracy, time synchronization.
Kouu, Xiang Yu
Gender: Male
Powers, abilities, and skills: Superhuman physical characteristics, matter manipulation, temperature manipulation, aura (charisma, intimidation), healing, teleportation, intangibility (type 1, type 3 when using the strongest ability), body control, flight, summoning, space manipulation, information manipulation, hand-to-hand combat and other women

In the anime, there are a couple of organizations, such as the Forest of the Great, which fights evil reincarnators—people who have acquired the talent of, say, a former killer and become evil. There was also an army of sinners who believed that anyone who received such a talent could do whatever they wanted. The Forest of the Great team:
"Albert Einstein"
Gender: Female
Powers, Abilities, and Skills: Genius-level intellect (computational), spatial manipulation, teleportation, extrasensory perception, superhuman senses.
"Funasaka Hiroshi"
Gender: Male
Skills, powers and abilities: Accuracy, hand-to-hand combat, superhuman senses, superhuman physical characteristics, regeneration (type 3, 4).
Erwin Schrödinger
Gender: Male
Skills, Powers and Abilities: Pathos manipulation, a mix of: extrasensory perception, quantum manipulation, information manipulation, causality manipulation, reality manipulation, probability manipulation.
Name: "Simo Häyhä"
Gender: Female
Powers, Abilities, and Skills: Superhuman senses, superhuman physical attributes, marksmanship, time manipulation, mental manipulation, dimensional manipulation.
Name: "Bobby Fischer"
Gender: Male
Powers, abilities and skills: Superhuman senses, superhuman physical characteristics, summoning, genius intellect (computational, tactical).
Name: "Charles Robert Darwin"
Gender: Male
Powers, Abilities, and Skills: Superhuman senses, superhuman physical attributes, body control (Type 0, 1, 2, 6, partially 7), shapeshifting (Type 1, 2), adaptability, reactive evolution, biological manipulation (on self).
Name: "Hans Driesch"
Gender: Male
Powers, Abilities, and Skills: Clones, hand-to-hand combat, superhuman physical attributes (possibly), superhuman senses (possibly)
Jean Henri Fabre
Gender: Male
Powers, Abilities, and Skills: Superhuman senses, superhuman physical abilities, stealth, invisibility, poison manipulation.
and some other girls mostly

A world where reincarnations of historical figures exist
Abilities depend on past life
The powers are activated through the “petals” (symbol of power)
There are fights between ability carriers
Some characters hide their true identities.
The main character is weak at first, but reveals his potential
Intelligence and strategy are important, not just strength.
Every ability has limitations.
Dark atmosphere and elements of mystery
Organizations that control reincarnation