Top 100 Anime of 2021

AllTVMovieONAOVASpecial
All yearWinterSpringSummerFall
No. 1 Attack on Titan Final Season
8.7Winter
No. 2 The Founder of Diabolism: Final Season
8.6ONA
No. 3 Mushoku Tensei: Jobless Reincarnation Cour 2
8.5Fall
No. 4 Re:ZERO -Starting Life in Another World- Season 2 Part 2
8.4Winter
No. 5 Heaven Official's Blessing Special Episode
8.4ONA
No. 6 Ranking of Kings
8.3Fall
No. 7 Dou Po Cangqiong: San Nian Zhi Yue
8.3ONA
No. 8 Demon Slayer: Kimetsu no Yaiba Mugen Train Arc
8.2Fall
No. 9 That Time I Got Reincarnated as a Slime Season 2
8.2Winter
No. 10 That Time I Got Reincarnated as a Slime Season 2 Part 2
8.2Summer
No. 11 Mushoku Tensei: Jobless Reincarnation
8.1Winter
No. 12 To Your Eternity
8.1Spring
No. 13 Miss Kobayashi's Dragon Maid S
8.1Summer
No. 14 Dou Po Cangqiong 4
8.1ONA
No. 15 Douluo Dalu: Haishen Zhi Guang
8.1ONA
No. 16 Welcome to Demon School! Iruma-kun Season 2
8.0Spring
No. 17 Natsume Yuujinchou: Ishi Okoshi to Ayashiki Raihousha
8.0Winter
No. 18 ARIA The BENEDIZIONE
8.0Fall
No. 19 Thunderbolt Fantasy Sword Seekers 3
8.0Spring
No. 20 ARIA The CREPUSCOLO
7.9Winter