Here’s year-end ranking.

TV animation “Demon Slayer (Kimetsu no Yaiba)” Opening Theme: Gurenge marked #1 TWO YEARS IN A ROW!

Mora original Year-End ranking - 2020 (1 Dec. 2019 ～ 30 Nov. 2020)
 

#1 Gurenge / LiSA
​TV animation “Demon Slayer (Kimetsu no Yaiba)” Opening Theme

#2 Homura / LiSA
Film “Demon Slayer (Kimetsu no Yaiba) Mugen Train” Theme Song

#3 Kamado Tanjiro no Uta / Go Shiina featuring Nami Nakagawa
TV animation “Demon Slayer (Kimetsu no Yaiba)” Episode19 Insert Song

​

#4 from the edge / FictionJunction feat. LiSA
TV animation “Demon Slayer (Kimetsu no Yaiba)” Ending Theme

#5 ANIMA / ReoNa
TV animation " Sword Art Online Alicization War of Underworld " 2nd season Opening

#6 Acacia / BUMP OF CHICKEN
Pokémon Special Music Video “GOTCHA！” Theme Song

​

#7 final phase / fripSide
TV animation “A Certain Scientific RailgunT” Opening Theme

​

#8 Inferno / Mrs. GREEN APPLE
TV animation “Fire Force” Theme Song

#9 SPARK-AGAIN / Aimer
TV animation “Fire Force” 2nd season Opening Theme

​

#10 Yakudo / Maaya Sakamoto
Mobile app “Fate/ Grand Order” Theme Song

​

This ranking is provided by http://mora.jp/