Replying...
Intro. Cosmo somehow haves other 4 brothers that represent his feelings. Carrie, the angry one and the most taller and older from the 5. Rolls, the sad one and the second oldest. Apple Roses, the disgusted one and the second youngest. And for final, Starry Brownie, the happy one and the youngest

Cosmo - 5 Cosmos?!?!

@Cosmo_DrizzleStar