Best anime from the last 3-4 years

Sousou no Frieren
Summertime Render
Ousama Ranking
Heavenly Delusion
The Apothecary Diaries

All were big, popular sleeper hits that reached the wider public eye on pure quality and less on prior hype.

https://myanimelist.net/anime/54492/Kusuriya_no_Hitorigoto
https://myanimelist.net/anime/52991/Sousou_no_Frieren
https://myanimelist.net/anime/44074/Shiguang_Dailiren

Okay if it's about popularity, the most popular one was chainsaw man:
https://myanimelist.net/anime/44511/Chainsaw_Man

Also in 2022 Made in Abyss got a very popular and very messed up 2nd season:
https://myanimelist.net/anime/41084/Made_in_Abyss__Retsujitsu_no_Ougonkyou

And this is a pretty good one from 2022:
https://myanimelist.net/anime/50346/Yofukashi_no_Uta

Also, as you've probably heard, there was a new Hayao Miyazaki Ghibli movie:
https://myanimelist.net/anime/36699/Kimitachi_wa_Dou_Ikiru_ka

I hope this helps :)

You havent wtached it so https://myanimelist.net/anime/37520/Dororo

@Zarutaku thanks for the rec, I read the light novel real good one hope the anime can deliver without making the weird scenes to weird

@mo_lave will look up bocchi the rock usually not my kind of anime but ill give it a go

frieren is amazing

@Aroreseth They have the same director

Dandadan
Kaijuu no 8
Pluto
Solo leveling
Hells paradise
Spy x family
Helck
Mashle
Ousama ranking
Undead unluck
Undead girl murder farce
Moriarty the patriot
Delicious in dungeon
Heavenly delusion
Great pretender
Odd taxi
Sakibui bisco
Super crooks
Wind breaker
Tokyo revengers
Sk8 infinity
Ninja kamui
Bucchigiri
Nier automata
Link clink
Ms kobayashi dragon maid
Chainsaw man
Unwanted undead adventurer
Shangri-la frontier
Go!Go loser ranger
Tower of god
Elusive samurai
Sand land
Dead dead demons dedede
Dragonball daima
Look back
Vivy fluorite
Terminator 0
Uzumaki
Bleach tybw
Cyberpunk
Dr stone
To your eternity
Jojo's part 5 & 6
Baki
Vinland saga s2
JJK s2
Demon slayer
My hero academia
Golden kamuy
Fairy tail 100 year quest
Trigun stampede
The boy and the heron
High card
MF ghost
Forbidden deductions
Made in abyss s2
Beastars
The promised neverland
The itaden deities know only peace
Edens zero
God of high school
Tower of god
Dorohedoro
Dororo
Mecha-ude

Personally I hated these, but other people say they're good:
Frieren
Oshi no ko
Eminence in shadow
Summertime rendering
Deca dence
Ragna crimson
Dead mount death play
Dead gathering
Zom 100
Lycoris recoil
Maou 2099
Apothecary diaries
86
Wonder egg priority
Bocchi the rock
Kaguya sama
Jellyfish can't swim
Jahny
Komugi can't communicate
Dress up darling
Dangers in my heart
Call of the night
Skip & loafer
Rent a girlfriend
Uncle in another world
Handyman saitou in another world
Love after world domination
Urusei yatsura remake
Blue lock
Horimiya
Fruits basket