One of the most well-known anime characters has always been Levi Ackerman from Attack on Titan. Levi isn't one of the standard edgelord anime boys; there are some of them.
Similar to Wednesday Addams, Death The Kid is a quirky goth with many unforgettable jokes in Soul Eater.
Sawako Kuronuma from Kimi Ni Todoke has an uncanny resemblance to Sadako from The Ring, which earned her a hurtful nickname.
Like Wednesday in the Netflix series, L from Death Note is a clever detective who constantly seeks to identify the source of any problem.
Gaara is a gothic loner like Wednesday, with a gloomy outlook on life but a heart of gold. Gaara began as a bad guy in Naruto.
Sango from Inuyasha is a tough fighter with a strong feeling of obligation to defend the defenceless because she became a demon slayer at a young age.
Megumi Fushiguro, a member of Jujutsu Kaisen, famously remarked: "The one thing that is fairly imposed on all of us is unfairness in circumstance."
The Serpent Hashira in the Demon Slayer Corps is Obanai Iguro from Demon Slayer. It's not easy to like him at first.
Despite his utter devotion for darkness, Tokoyami Fumikage from My Hero Academia is one of class 1-A's smartest students.
Saki Hanajima from Fruits Basket is essentially the animated counterpart of Wednesday Addams. Saki enters a room like Wednesday and instantly gives everyone the creeps in the greatest manner possible.