How To Trigger And Fix The ”Character Glitch” In Gacha Club

I know most of you know how to do this, but the those who don’t... Here’s a tutorial.
Types Of My Aliens And Their Planet:
Xaria [Zar*e*Ya] - Xarians [Zar*e*Ins]- Creatures born with antennas and black and green skin
Lyria [Le*ear*e*Ya] - Lyrians [Le*ear*e*Ins]- Creatures with bug-like features and purple and indigo skin
Flierly [Fl*er*Lee] - Flierlings [Fl*er*Lings]- Animal-like creatures who can shapeshift between their natural forms and their animal forms
Human - Earth
Stufplings [Stuff*Lings] - Stufply [Stuff*lee]- Cousin-kind of Flierlings. Can shapeshift into stuffed animals
Prosper [Pr*ah*s*pur] - Prosians [Pr*O*Sh*Ins] - Demon-like creatures with pink and yellow skin
Earth Kingdoms I’ve Made:
-Jubilee (England)
-Nivanna (USA)
-Nivria (Korea)
-Veria (China)
-Serpentine (Germany)
-Synamic (Japan)
-Phsyveera (Austria-Hungary)
-Ulere (Russia)