remember that Yhwach's moustache signifies the growth in his power, in this flashback for example, he just have foundation of the moustache, then in Ichibei's flashback, he have longer than this, after this comes Zangetsu who has a moustache, after this Cour 1 Yhwach has a very long moustache and Cour 3 (current) Yhwach has an even longer moustache
remember that Yhwach's moustache signifies the growth in his power, in this flashback for example, he just have foundation of the moustache, then in Ichibei's flashback, he have longer than this, after this comes Zangetsu who has a moustache, after this Cour 1 Yhwach has a very long moustache and Cour 3 (current) Yhwach has an even longer moustache
theres 2 more episodes in 1 week .after this half an year of waiting
31:22 there are two episodes 39 and 40