Seinen
Humanoid creatures battling a long drawn out war
Land Of The Lustrous
This series involves an expedition to a foreign land in search of a prize
Hells Paradise
This series revolves around the zodiac animals
Fruits Basket
This series follows the daily life of a group of friends reading manga, watching anime, and going to school
Lucky Star
A dystopian series that deals with what would happen to the world if Ai became smart
Psycho-Pass
Parasites take over humans across Japan
Gyo
This series involves an organization hunting demons with their innocence
D. Gray-Man
Girl dies over and over again
Tomie
This series follows a friend group and their robot maid friend
Nichijou
Microwaves and Bananas
Steins;Gate
Pirate mercenaries do pirate mercenary things
Black Lagoon
Young boy dies over and over again
To Your Eternity
The 2 main characters of this series are named 7 and 8
Nana
Girls in their school club drink tea
K-ON
Scarily accurate depiction of society's relationship with technology
Serial Experiments Lain
A shape kidnaps a town
Uzumaki
This series is about a guy stealing a human corpse
Dororo
Girl makes friends with a spirit in a forest
The Light Of A Firefly Forest
This anime follows a witch going about her life and job delivering stuff
Flying Witch
Squid Game but an anime
Tomodachi Game
If hell was a civilization
Hozukis Coolheadedness
Gangster takes a new interesting career path
Great Teacher Onizuka (GTO)
This series follows a guy embracing his hobbies
Otomen
This series follows a high school girl attempting to make many friends
Watamote
Young boy and a psychopath kill robots and then birth them and then kills robots
Flcl