Action Mecha
Universe sized mech fights things.
What is Tengen Toppa Gurren Lagann
There are ninjas with powers.
What is Naruto
This paper kills things.
What is Death Note
A man and an assassin team up with a special girl to fulfill their missions.
What is Spy x Family
What is That Time I Got Reincarnated As A Slime
People fight for their survival against sentient tanks.
What is Eighty-Six
Pirates fight for the ultimate treasure of the seas.
What is One Piece
The main character is a girl who becomes a doctor in China.
What is Apothecary Diaries
History of China in the warring era.
What is Kingdom
Musical Undead.
What is Zombieland: Saga
A boy with a psychic mech fights space terrorists who also happen to have psychic mechs in a final showdown of the century.
What is Mobile Suit Gundam Unicorn
When they resonate, combat strength increases.
What is Soul Eater
An idol dies and a great mystery unfolds.
What is Oshi No Ko
The elf travels to somewhere to talk to ghosts.
What is Frieren: Beyond Journey's End
This cat has fun every single day.
What is Chi's Sweet Home
The nations are locked in a war with aliens and they fight the aliens with big flying mechs.
What is Schwarzes-Marken
Two different believers end up fighting things that they did not believe existed.
What is DanDaDan
People vote who is the imposter alien so they can live.
What is Gnosia
Japan is trapped and the people inside do parkour.
What is Bubble
Skeleton dominates the dead server.
What is Overlord
An outlaw fights people in different lands with explosive mechs.
What is Armored Trooper Votoms
The rust literally corrodes people. (Not tetanus)
What is Sabuiki Bisco
A man from the Far East fights dark magic as a detective.
What is Lord of Mysteries
Big men fight big dangers.
What is Jojo's Bizarre Adventure
Children try to sail home on a building.
What is Drifting Home