Here’s weekly mora Anisong ranking.

“New Sakura Taisen” Theme Song : Ayane Sakura (Sakura Amamiya), Maaya Uchida (Hatsuho Shinonome), Hibiku Yamamura (Azami Mochizuki), Ayaka Fukuhara (Anastasia Palma), Saori Hayami (Claris)/ Geki! Teikoku Kagekidan marked #1 three weeks in a law!​

mora Anisong original chart (9 ~  15 Dec.​ 2019)
 

#1 Geki! Teikoku Kagekidan  / Ayane Sakura (Sakura Amamiya), Maaya Uchida (Hatsuho Shinonome), Hibiku Yamamura (Azami Mochizuki), Ayaka Fukuhara (Anastasia Palma), Saori Hayami (Claris)
Game “New Sakura Taisen” Theme Song

#2 unlasting / LiSA
TV animation "Sword Art Online Alicization War of Underworld" Ending Theme

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

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#4 Amazing Travel DNA / AZALEA
Mobile App “Love Live! School Idol Festival”

#5 White Afternoon/ Poppin’ Party
TV Commercial “KIRIN Afternoon Tea” commercial song

#6 Higher Ground / sumika
Film “My Hero Academia THE MOVIE Heroes: Rising” Main Theme

#7 Phantom Joke / UNISON SQUARE GARDEN
TV animation “Fate/ Grand Order- Absolute Demonic Front Babylonia- Opening Theme

#8 Q-vism / Who-ya Extended
TV animation “PSYCHO-PASS 3” Opening Theme

#9 Braveheart Coaste / CYaRon!
Mobile App “Love Live! School Idol Festival”

#10 Kyo Dake No Ongaku / Maaya Sakamoto

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