Characters:
Muzan
Kokushibo
Doma
Hantengu
Nakime
Gyokko
Gyutaro
Daki
Kaigaku
Emberlynn

Height:
Muzan - 5'10½
Kokushibo - 6'3
Doma - 6'1⅔
Hantengu - 5'5⅓
Nakime - 5'7
Gyokko - 4'11, 5'7 (molted)
Gyutaro - 5'10
Daki - 5'7½
Kaigaku - 5'9
Emberlynn - 5'3

Ranking;
Muzan - King of Demons
Kokushibo - Uppermoon 1
Doma - Uppermoon 2
Hantengu - Uppermoon 4
Nakime - Uppermoon 4
Gyokko - Uppermoon 5
Gyutaro - Uppermoon 6
Daki - Uppermoon 6.2
Kaigaku - Uppermoon 7
Emberlynn - Uppermoon 7.2

(more info👇🏼)